Commit 92d3cbecd4ea375d8de95bffc0fe8651c698f568

Authored by Jay Berkenbilt
1 parent 66198f44

Fix warnings reported by -Wshadow=local (fixes #431)

examples/pdf-invert-images.cc
... ... @@ -160,11 +160,9 @@ int main(int argc, char* argv[])
160 160 // Get all images on the page.
161 161 std::map<std::string, QPDFObjectHandle> images =
162 162 page.getPageImages();
163   - for (std::map<std::string, QPDFObjectHandle>::iterator iter =
164   - images.begin();
165   - iter != images.end(); ++iter)
  163 + for (auto& iter2: images)
166 164 {
167   - QPDFObjectHandle& image = (*iter).second;
  165 + QPDFObjectHandle& image = iter2.second;
168 166 QPDFObjectHandle image_dict = image.getDict();
169 167 QPDFObjectHandle color_space =
170 168 image_dict.getKey("/ColorSpace");
... ...
examples/pdf-mod-info.cc
... ... @@ -46,8 +46,7 @@ void dumpInfoDict(QPDF&amp; pdf,
46 46 {
47 47 QPDFObjectHandle elt = info.getKey(*it);
48 48 std::string val;
49   - if (false) {}
50   - else if (elt.isString())
  49 + if (elt.isString())
51 50 {
52 51 val = elt.getStringValue();
53 52 }
... ...
examples/pdf-split-pages.cc
... ... @@ -15,7 +15,6 @@
15 15 #include <string>
16 16 #include <cstring>
17 17  
18   -static char const* whoami = 0;
19 18 static bool static_id = false;
20 19  
21 20 static void process(char const* whoami,
... ... @@ -50,7 +49,7 @@ static void process(char const* whoami,
50 49 }
51 50 }
52 51  
53   -void usage()
  52 +void usage(char const* whoami)
54 53 {
55 54 std::cerr << "Usage: " << whoami << " infile outprefix" << std::endl;
56 55 exit(2);
... ... @@ -58,7 +57,7 @@ void usage()
58 57  
59 58 int main(int argc, char* argv[])
60 59 {
61   - whoami = QUtil::getWhoami(argv[0]);
  60 + char const* whoami = QUtil::getWhoami(argv[0]);
62 61  
63 62 // For libtool's sake....
64 63 if (strncmp(whoami, "lt-", 3) == 0)
... ... @@ -75,7 +74,7 @@ int main(int argc, char* argv[])
75 74  
76 75 if (argc != 3)
77 76 {
78   - usage();
  77 + usage(whoami);
79 78 }
80 79 try
81 80 {
... ...
libqpdf/Pl_DCT.cc
... ... @@ -302,8 +302,9 @@ Pl_DCT::compress(void* cinfo_p, Buffer* b)
302 302 unsigned int width = cinfo->image_width *
303 303 QIntC::to_uint(cinfo->input_components);
304 304 size_t expected_size =
305   - cinfo->image_height * cinfo->image_width *
306   - QIntC::to_uint(cinfo->input_components);
  305 + QIntC::to_size(cinfo->image_height) *
  306 + QIntC::to_size(cinfo->image_width) *
  307 + QIntC::to_size(cinfo->input_components);
307 308 if (b->getSize() != expected_size)
308 309 {
309 310 throw std::runtime_error(
... ...
libqpdf/QPDFObjectHandle.cc
... ... @@ -1607,12 +1607,12 @@ QPDFObjectHandle::pipeContentStreams(
1607 1607 std::string og =
1608 1608 QUtil::int_to_string(stream.getObjectID()) + " " +
1609 1609 QUtil::int_to_string(stream.getGeneration());
1610   - std::string description = "content stream object " + og;
  1610 + std::string w_description = "content stream object " + og;
1611 1611 if (! stream.pipeStreamData(p, 0, qpdf_dl_specialized))
1612 1612 {
1613 1613 QTC::TC("qpdf", "QPDFObjectHandle errors in parsecontent");
1614 1614 throw QPDFExc(qpdf_e_damaged_pdf, "content stream",
1615   - description, 0,
  1615 + w_description, 0,
1616 1616 "errors while decoding content stream");
1617 1617 }
1618 1618 }
... ... @@ -1685,13 +1685,13 @@ QPDFObjectHandle::parseContentStream_data(
1685 1685 ParserCallbacks* callbacks,
1686 1686 QPDF* context)
1687 1687 {
1688   - size_t length = stream_data->getSize();
  1688 + size_t stream_length = stream_data->getSize();
1689 1689 PointerHolder<InputSource> input =
1690 1690 new BufferInputSource(description, stream_data.getPointer());
1691 1691 QPDFTokenizer tokenizer;
1692 1692 tokenizer.allowEOF();
1693 1693 bool empty = false;
1694   - while (QIntC::to_size(input->tell()) < length)
  1694 + while (QIntC::to_size(input->tell()) < stream_length)
1695 1695 {
1696 1696 // Read a token and seek to the beginning. The offset we get
1697 1697 // from this process is the beginning of the next
... ...
libqpdf/QPDFPageObjectHelper.cc
... ... @@ -76,10 +76,8 @@ InlineImageTracker::convertIIDict(QPDFObjectHandle odict)
76 76 dict.replaceKey("/Type", QPDFObjectHandle::newName("/XObject"));
77 77 dict.replaceKey("/Subtype", QPDFObjectHandle::newName("/Image"));
78 78 std::set<std::string> keys = odict.getKeys();
79   - for (std::set<std::string>::iterator iter = keys.begin();
80   - iter != keys.end(); ++iter)
  79 + for (auto key: keys)
81 80 {
82   - std::string key = *iter;
83 81 QPDFObjectHandle value = odict.getKey(key);
84 82 if (key == "/BPC")
85 83 {
... ... @@ -176,14 +174,12 @@ InlineImageTracker::convertIIDict(QPDFObjectHandle odict)
176 174 {
177 175 filters = value.getArrayAsVector();
178 176 }
179   - for (std::vector<QPDFObjectHandle>::iterator iter =
180   - filters.begin();
181   - iter != filters.end(); ++iter)
  177 + for (auto& iter: filters)
182 178 {
183 179 std::string name;
184   - if ((*iter).isName())
  180 + if (iter.isName())
185 181 {
186   - name = (*iter).getName();
  182 + name = iter.getName();
187 183 }
188 184 if (name == "/AHx")
189 185 {
... ... @@ -219,7 +215,7 @@ InlineImageTracker::convertIIDict(QPDFObjectHandle odict)
219 215 }
220 216 if (! name.empty())
221 217 {
222   - *iter = QPDFObjectHandle::newName(name);
  218 + iter = QPDFObjectHandle::newName(name);
223 219 }
224 220 }
225 221 if (value.isName() && (filters.size() == 1))
... ...
libqpdf/QPDFTokenizer.cc
... ... @@ -175,8 +175,8 @@ QPDFTokenizer::resolveLiteral()
175 175 num[0] = this->m->val.at(i+1);
176 176 num[1] = this->m->val.at(i+2);
177 177 num[2] = '\0';
178   - char ch = static_cast<char>(strtol(num, 0, 16));
179   - if (ch == '\0')
  178 + char ch2 = static_cast<char>(strtol(num, 0, 16));
  179 + if (ch2 == '\0')
180 180 {
181 181 this->m->type = tt_bad;
182 182 QTC::TC("qpdf", "QPDFTokenizer null in name");
... ... @@ -186,7 +186,7 @@ QPDFTokenizer::resolveLiteral()
186 186 }
187 187 else
188 188 {
189   - nval.append(1, ch);
  189 + nval.append(1, ch2);
190 190 }
191 191 i += 2;
192 192 }
... ... @@ -719,7 +719,7 @@ QPDFTokenizer::findEI(PointerHolder&lt;InputSource&gt; input)
719 719 for (std::string::iterator iter = value.begin();
720 720 iter != value.end(); ++iter)
721 721 {
722   - char ch = *iter;
  722 + signed char ch = *iter;
723 723 if (((ch >= 'a') && (ch <= 'z')) ||
724 724 ((ch >= 'A') && (ch <= 'Z')) ||
725 725 (ch == '*'))
... ... @@ -729,8 +729,10 @@ QPDFTokenizer::findEI(PointerHolder&lt;InputSource&gt; input)
729 729 // alphabetic characters.
730 730 found_alpha = true;
731 731 }
732   - else if (((ch < 32) && (! isSpace(ch))) || (ch > 127))
  732 + else if ((ch < 32) && (! isSpace(ch)))
733 733 {
  734 + // ch is signed, so characters outside of
  735 + // 7-bit will be < 0.
734 736 found_non_printable = true;
735 737 break;
736 738 }
... ...
libqpdf/QPDFWriter.cc
... ... @@ -1790,14 +1790,14 @@ QPDFWriter::unparseObject(QPDFObjectHandle object, int level,
1790 1790 }
1791 1791 }
1792 1792 bool normalize = false;
1793   - bool compress = false;
  1793 + bool compress_stream = false;
1794 1794 bool uncompress = false;
1795 1795 if (is_metadata &&
1796 1796 ((! this->m->encrypted) || (this->m->encrypt_metadata == false)))
1797 1797 {
1798 1798 QTC::TC("qpdf", "QPDFWriter not compressing metadata");
1799 1799 filter = true;
1800   - compress = false;
  1800 + compress_stream = false;
1801 1801 uncompress = true;
1802 1802 }
1803 1803 else if (this->m->normalize_content &&
... ... @@ -1808,7 +1808,7 @@ QPDFWriter::unparseObject(QPDFObjectHandle object, int level,
1808 1808 }
1809 1809 else if (filter && this->m->compress_streams)
1810 1810 {
1811   - compress = true;
  1811 + compress_stream = true;
1812 1812 QTC::TC("qpdf", "QPDFWriter compressing uncompressed stream");
1813 1813 }
1814 1814  
... ... @@ -1825,7 +1825,7 @@ QPDFWriter::unparseObject(QPDFObjectHandle object, int level,
1825 1825 object.pipeStreamData(
1826 1826 this->m->pipeline,
1827 1827 (((filter && normalize) ? qpdf_ef_normalize : 0) |
1828   - ((filter && compress) ? qpdf_ef_compress : 0)),
  1828 + ((filter && compress_stream) ? qpdf_ef_compress : 0)),
1829 1829 (filter
1830 1830 ? (uncompress ? qpdf_dl_all : this->m->stream_decode_level)
1831 1831 : qpdf_dl_none), false, (attempt == 1));
... ... @@ -1845,7 +1845,7 @@ QPDFWriter::unparseObject(QPDFObjectHandle object, int level,
1845 1845 }
1846 1846 else
1847 1847 {
1848   - compress = false;
  1848 + compress_stream = false;
1849 1849 }
1850 1850  
1851 1851 this->m->cur_stream_length = stream_data->getSize();
... ... @@ -1856,7 +1856,7 @@ QPDFWriter::unparseObject(QPDFObjectHandle object, int level,
1856 1856 }
1857 1857 adjustAESStreamLength(this->m->cur_stream_length);
1858 1858 unparseObject(stream_dict, 0, flags,
1859   - this->m->cur_stream_length, compress);
  1859 + this->m->cur_stream_length, compress_stream);
1860 1860 unsigned char last_char = '\0';
1861 1861 writeString("\nstream\n");
1862 1862 {
... ... @@ -2330,11 +2330,10 @@ QPDFWriter::initializeSpecialStreams()
2330 2330 contents_objects.push_back(contents.getObjGen());
2331 2331 }
2332 2332  
2333   - for (std::vector<QPDFObjGen>::iterator iter = contents_objects.begin();
2334   - iter != contents_objects.end(); ++iter)
  2333 + for (auto const& c: contents_objects)
2335 2334 {
2336   - this->m->contents_to_page_seq[*iter] = num;
2337   - this->m->normalized_streams.insert(*iter);
  2335 + this->m->contents_to_page_seq[c] = num;
  2336 + this->m->normalized_streams.insert(c);
2338 2337 }
2339 2338 }
2340 2339 }
... ... @@ -3462,9 +3461,9 @@ QPDFWriter::writeLinearized()
3462 3461 else
3463 3462 {
3464 3463 // Make the file size the same.
3465   - qpdf_offset_t pos = this->m->pipeline->getCount();
3466 3464 writePad(
3467   - QIntC::to_int(second_xref_end + hint_length - 1 - pos));
  3465 + QIntC::to_int(second_xref_end + hint_length -
  3466 + 1 - this->m->pipeline->getCount()));
3468 3467 writeString("\n");
3469 3468  
3470 3469 // If this assertion fails, maybe we didn't have
... ... @@ -3507,7 +3506,7 @@ QPDFWriter::writeLinearized()
3507 3506  
3508 3507 // Save hint offset since it will be set to zero by
3509 3508 // calling openObject.
3510   - qpdf_offset_t hint_offset = this->m->xref[hint_id].getOffset();
  3509 + qpdf_offset_t hint_offset1 = this->m->xref[hint_id].getOffset();
3511 3510  
3512 3511 // Write hint stream to a buffer
3513 3512 {
... ... @@ -3519,12 +3518,12 @@ QPDFWriter::writeLinearized()
3519 3518 hint_length = QIntC::to_offset(hint_buffer->getSize());
3520 3519  
3521 3520 // Restore hint offset
3522   - this->m->xref[hint_id] = QPDFXRefEntry(1, hint_offset, 0);
  3521 + this->m->xref[hint_id] = QPDFXRefEntry(1, hint_offset1, 0);
3523 3522 if (lin_pass1_file)
3524 3523 {
3525 3524 // Write some debugging information
3526 3525 fprintf(lin_pass1_file, "%% hint_offset=%s\n",
3527   - QUtil::int_to_string(hint_offset).c_str());
  3526 + QUtil::int_to_string(hint_offset1).c_str());
3528 3527 fprintf(lin_pass1_file, "%% hint_length=%s\n",
3529 3528 QUtil::int_to_string(hint_length).c_str());
3530 3529 fprintf(lin_pass1_file, "%% second_xref_offset=%s\n",
... ...
libqpdf/QPDF_Stream.cc
... ... @@ -555,12 +555,14 @@ QPDF_Stream::pipeStreamData(Pipeline* pipeline, bool* filterp,
555 555 to_delete.push_back(pipeline);
556 556 }
557 557  
558   - for (std::vector<std::string>::reverse_iterator iter = filters.rbegin();
559   - iter != filters.rend(); ++iter)
  558 + for (std::vector<std::string>::reverse_iterator f_iter =
  559 + filters.rbegin();
  560 + f_iter != filters.rend(); ++f_iter)
560 561 {
561   - std::string const& filter = *iter;
  562 + std::string const& filter_name = *f_iter;
562 563  
563   - if ((filter == "/FlateDecode") || (filter == "/LZWDecode"))
  564 + if ((filter_name == "/FlateDecode") ||
  565 + (filter_name == "/LZWDecode"))
564 566 {
565 567 if ((predictor >= 10) && (predictor <= 15))
566 568 {
... ... @@ -584,39 +586,39 @@ QPDF_Stream::pipeStreamData(Pipeline* pipeline, bool* filterp,
584 586 }
585 587 }
586 588  
587   - if (filter == "/Crypt")
  589 + if (filter_name == "/Crypt")
588 590 {
589 591 // Ignore -- handled by pipeStreamData
590 592 }
591   - else if (filter == "/FlateDecode")
  593 + else if (filter_name == "/FlateDecode")
592 594 {
593 595 pipeline = new Pl_Flate("stream inflate",
594 596 pipeline, Pl_Flate::a_inflate);
595 597 to_delete.push_back(pipeline);
596 598 }
597   - else if (filter == "/ASCII85Decode")
  599 + else if (filter_name == "/ASCII85Decode")
598 600 {
599 601 pipeline = new Pl_ASCII85Decoder("ascii85 decode", pipeline);
600 602 to_delete.push_back(pipeline);
601 603 }
602   - else if (filter == "/ASCIIHexDecode")
  604 + else if (filter_name == "/ASCIIHexDecode")
603 605 {
604 606 pipeline = new Pl_ASCIIHexDecoder("asciiHex decode", pipeline);
605 607 to_delete.push_back(pipeline);
606 608 }
607   - else if (filter == "/LZWDecode")
  609 + else if (filter_name == "/LZWDecode")
608 610 {
609 611 pipeline = new Pl_LZWDecoder("lzw decode", pipeline,
610 612 early_code_change);
611 613 to_delete.push_back(pipeline);
612 614 }
613   - else if (filter == "/RunLengthDecode")
  615 + else if (filter_name == "/RunLengthDecode")
614 616 {
615 617 pipeline = new Pl_RunLength("runlength decode", pipeline,
616 618 Pl_RunLength::a_decode);
617 619 to_delete.push_back(pipeline);
618 620 }
619   - else if (filter == "/DCTDecode")
  621 + else if (filter_name == "/DCTDecode")
620 622 {
621 623 pipeline = new Pl_DCT("DCT decode", pipeline);
622 624 to_delete.push_back(pipeline);
... ...
libqpdf/QPDF_encryption.cc
... ... @@ -322,10 +322,10 @@ hash_V5(std::string const&amp; password,
322 322 int next_hash = ((E_mod_3 == 0) ? 256 :
323 323 (E_mod_3 == 1) ? 384 :
324 324 512);
325   - Pl_SHA2 hash(next_hash);
326   - hash.write(QUtil::unsigned_char_pointer(E), E.length());
327   - hash.finish();
328   - K = hash.getRawDigest();
  325 + Pl_SHA2 sha2(next_hash);
  326 + sha2.write(QUtil::unsigned_char_pointer(E), E.length());
  327 + sha2.finish();
  328 + K = sha2.getRawDigest();
329 329  
330 330 if (round_number >= 64)
331 331 {
... ...
libqpdf/QPDF_linearization.cc
... ... @@ -374,9 +374,9 @@ QPDF::readHintStream(Pipeline&amp; pl, qpdf_offset_t offset, size_t length)
374 374 QTC::TC("qpdf", "QPDF hint table length indirect");
375 375 // Force resolution
376 376 (void) length_obj.getIntValue();
377   - ObjCache& oc = this->m->obj_cache[length_obj.getObjGen()];
378   - min_end_offset = oc.end_before_space;
379   - max_end_offset = oc.end_after_space;
  377 + ObjCache& oc2 = this->m->obj_cache[length_obj.getObjGen()];
  378 + min_end_offset = oc2.end_before_space;
  379 + max_end_offset = oc2.end_after_space;
380 380 }
381 381 else
382 382 {
... ...
libqpdf/QUtil.cc
... ... @@ -812,7 +812,7 @@ QUtil::toUTF8(unsigned long uval)
812 812 // maximum value that will fit in the current number of bytes
813 813 unsigned char maxval = 0x3f; // six bits
814 814  
815   - while (uval > maxval)
  815 + while (uval > QIntC::to_ulong(maxval))
816 816 {
817 817 // Assign low six bits plus 10000000 to lowest unused
818 818 // byte position, then shift
... ... @@ -2163,12 +2163,12 @@ QUtil::win_ansi_to_utf8(std::string const&amp; val)
2163 2163 for (unsigned int i = 0; i < len; ++i)
2164 2164 {
2165 2165 unsigned char ch = static_cast<unsigned char>(val.at(i));
2166   - unsigned short val = ch;
  2166 + unsigned short ch_short = ch;
2167 2167 if ((ch >= 128) && (ch <= 160))
2168 2168 {
2169   - val = win_ansi_to_unicode[ch - 128];
  2169 + ch_short = win_ansi_to_unicode[ch - 128];
2170 2170 }
2171   - result += QUtil::toUTF8(val);
  2171 + result += QUtil::toUTF8(ch_short);
2172 2172 }
2173 2173 return result;
2174 2174 }
... ... @@ -2181,12 +2181,12 @@ QUtil::mac_roman_to_utf8(std::string const&amp; val)
2181 2181 for (unsigned int i = 0; i < len; ++i)
2182 2182 {
2183 2183 unsigned char ch = static_cast<unsigned char>(val.at(i));
2184   - unsigned short val = ch;
  2184 + unsigned short ch_short = ch;
2185 2185 if (ch >= 128)
2186 2186 {
2187   - val = mac_roman_to_unicode[ch - 128];
  2187 + ch_short = mac_roman_to_unicode[ch - 128];
2188 2188 }
2189   - result += QUtil::toUTF8(val);
  2189 + result += QUtil::toUTF8(ch_short);
2190 2190 }
2191 2191 return result;
2192 2192 }
... ... @@ -2199,12 +2199,12 @@ QUtil::pdf_doc_to_utf8(std::string const&amp; val)
2199 2199 for (unsigned int i = 0; i < len; ++i)
2200 2200 {
2201 2201 unsigned char ch = static_cast<unsigned char>(val.at(i));
2202   - unsigned short val = ch;
  2202 + unsigned short ch_short = ch;
2203 2203 if ((ch >= 128) && (ch <= 160))
2204 2204 {
2205   - val = pdf_doc_to_unicode[ch - 128];
  2205 + ch_short = pdf_doc_to_unicode[ch - 128];
2206 2206 }
2207   - result += QUtil::toUTF8(val);
  2207 + result += QUtil::toUTF8(ch_short);
2208 2208 }
2209 2209 return result;
2210 2210 }
... ...
qpdf/qpdf.cc
... ... @@ -3610,13 +3610,10 @@ static void do_show_pages(QPDF&amp; pdf, Options&amp; o)
3610 3610 if (! images.empty())
3611 3611 {
3612 3612 std::cout << " images:" << std::endl;
3613   - for (std::map<std::string,
3614   - QPDFObjectHandle>::iterator
3615   - iter = images.begin();
3616   - iter != images.end(); ++iter)
  3613 + for (auto const& iter2: images)
3617 3614 {
3618   - std::string const& name = (*iter).first;
3619   - QPDFObjectHandle image = (*iter).second;
  3615 + std::string const& name = iter2.first;
  3616 + QPDFObjectHandle image = iter2.second;
3620 3617 QPDFObjectHandle dict = image.getDict();
3621 3618 int width =
3622 3619 dict.getKey("/Width").getIntValueAsInt();
... ... @@ -3633,11 +3630,9 @@ static void do_show_pages(QPDF&amp; pdf, Options&amp; o)
3633 3630 std::cout << " content:" << std::endl;
3634 3631 std::vector<QPDFObjectHandle> content =
3635 3632 ph.getPageContents();
3636   - for (std::vector<QPDFObjectHandle>::iterator iter =
3637   - content.begin();
3638   - iter != content.end(); ++iter)
  3633 + for (auto& iter2: content)
3639 3634 {
3640   - std::cout << " " << (*iter).unparse() << std::endl;
  3635 + std::cout << " " << iter2.unparse() << std::endl;
3641 3636 }
3642 3637 }
3643 3638 }
... ... @@ -3738,14 +3733,12 @@ static void do_json_pages(QPDF&amp; pdf, Options&amp; o, JSON&amp; j)
3738 3733 "images", JSON::makeArray());
3739 3734 std::map<std::string, QPDFObjectHandle> images =
3740 3735 ph.getPageImages();
3741   - for (std::map<std::string, QPDFObjectHandle>::iterator iter =
3742   - images.begin();
3743   - iter != images.end(); ++iter)
  3736 + for (auto const& iter2: images)
3744 3737 {
3745 3738 JSON j_image = j_images.addArrayElement(JSON::makeDictionary());
3746 3739 j_image.addDictionaryMember(
3747   - "name", JSON::makeString((*iter).first));
3748   - QPDFObjectHandle image = (*iter).second;
  3740 + "name", JSON::makeString(iter2.first));
  3741 + QPDFObjectHandle image = iter2.second;
3749 3742 QPDFObjectHandle dict = image.getDict();
3750 3743 j_image.addDictionaryMember("object", image.getJSON());
3751 3744 j_image.addDictionaryMember(
... ... @@ -3783,10 +3776,9 @@ static void do_json_pages(QPDF&amp; pdf, Options&amp; o, JSON&amp; j)
3783 3776 JSON j_contents = j_page.addDictionaryMember(
3784 3777 "contents", JSON::makeArray());
3785 3778 std::vector<QPDFObjectHandle> content = ph.getPageContents();
3786   - for (std::vector<QPDFObjectHandle>::iterator iter = content.begin();
3787   - iter != content.end(); ++iter)
  3779 + for (auto& iter2: content)
3788 3780 {
3789   - j_contents.addArrayElement((*iter).getJSON());
  3781 + j_contents.addArrayElement(iter2.getJSON());
3790 3782 }
3791 3783 j_page.addDictionaryMember(
3792 3784 "label", pldh.getLabelForPage(pageno).getJSON());
... ... @@ -4761,12 +4753,10 @@ static void handle_transformations(QPDF&amp; pdf, Options&amp; o)
4761 4753 QPDFObjectHandle page = ph.getObjectHandle();
4762 4754 std::map<std::string, QPDFObjectHandle> images =
4763 4755 ph.getPageImages();
4764   - for (std::map<std::string, QPDFObjectHandle>::iterator iter =
4765   - images.begin();
4766   - iter != images.end(); ++iter)
  4756 + for (auto& iter2: images)
4767 4757 {
4768   - std::string name = (*iter).first;
4769   - QPDFObjectHandle& image = (*iter).second;
  4758 + std::string name = iter2.first;
  4759 + QPDFObjectHandle& image = iter2.second;
4770 4760 ImageOptimizer* io = new ImageOptimizer(o, image);
4771 4761 PointerHolder<QPDFObjectHandle::StreamDataProvider> sdp(io);
4772 4762 if (io->evaluate("image " + name + " on page " +
... ...
qpdf/test_driver.cc
... ... @@ -347,10 +347,10 @@ void runtest(int n, char const* filename1, char const* arg2)
347 347 else if (qtest.isArray())
348 348 {
349 349 QTC::TC("qpdf", "main QTest array");
350   - int n = qtest.getArrayNItems();
  350 + int nitems = qtest.getArrayNItems();
351 351 std::cout << "/QTest is an array with "
352   - << n << " items" << std::endl;
353   - for (int i = 0; i < n; ++i)
  352 + << nitems << " items" << std::endl;
  353 + for (int i = 0; i < nitems; ++i)
354 354 {
355 355 QTC::TC("qpdf", "main QTest array indirect",
356 356 qtest.getArrayItem(i).isIndirect() ? 1 : 0);
... ... @@ -510,11 +510,10 @@ void runtest(int n, char const* filename1, char const* arg2)
510 510 std::cout << " images:" << std::endl;
511 511 std::map<std::string, QPDFObjectHandle> images =
512 512 page.getPageImages();
513   - for (std::map<std::string, QPDFObjectHandle>::iterator iter =
514   - images.begin(); iter != images.end(); ++iter)
  513 + for (auto const& iter2: images)
515 514 {
516   - std::string const& name = (*iter).first;
517   - QPDFObjectHandle image = (*iter).second;
  515 + std::string const& name = iter2.first;
  516 + QPDFObjectHandle image = iter2.second;
518 517 QPDFObjectHandle dict = image.getDict();
519 518 long long width = dict.getKey("/Width").getIntValue();
520 519 long long height = dict.getKey("/Height").getIntValue();
... ... @@ -525,10 +524,9 @@ void runtest(int n, char const* filename1, char const* arg2)
525 524  
526 525 std::cout << " content:" << std::endl;
527 526 std::vector<QPDFObjectHandle> content = page.getPageContents();
528   - for (std::vector<QPDFObjectHandle>::iterator iter = content.begin();
529   - iter != content.end(); ++iter)
  527 + for (auto& iter2: content)
530 528 {
531   - std::cout << " " << (*iter).unparse() << std::endl;
  529 + std::cout << " " << iter2.unparse() << std::endl;
532 530 }
533 531  
534 532 std::cout << "end page " << pageno << std::endl;
... ... @@ -539,8 +537,8 @@ void runtest(int n, char const* filename1, char const* arg2)
539 537 if (qstrings.isArray())
540 538 {
541 539 std::cout << "QStrings:" << std::endl;
542   - int n = qstrings.getArrayNItems();
543   - for (int i = 0; i < n; ++i)
  540 + int nitems = qstrings.getArrayNItems();
  541 + for (int i = 0; i < nitems; ++i)
544 542 {
545 543 std::cout << qstrings.getArrayItem(i).getUTF8Value()
546 544 << std::endl;
... ... @@ -551,8 +549,8 @@ void runtest(int n, char const* filename1, char const* arg2)
551 549 if (qnumbers.isArray())
552 550 {
553 551 std::cout << "QNumbers:" << std::endl;
554   - int n = qnumbers.getArrayNItems();
555   - for (int i = 0; i < n; ++i)
  552 + int nitems = qnumbers.getArrayNItems();
  553 + for (int i = 0; i < nitems; ++i)
556 554 {
557 555 std::cout << QUtil::double_to_string(
558 556 qnumbers.getArrayItem(i).getNumericValue(), 3)
... ... @@ -1853,8 +1851,8 @@ void runtest(int n, char const* filename1, char const* arg2)
1853 1851 // button-set*.pdf are designed for this test case.
1854 1852 QPDFObjectHandle acroform = pdf.getRoot().getKey("/AcroForm");
1855 1853 QPDFObjectHandle fields = acroform.getKey("/Fields");
1856   - int n = fields.getArrayNItems();
1857   - for (int i = 0; i < n; ++i)
  1854 + int nitems = fields.getArrayNItems();
  1855 + for (int i = 0; i < nitems; ++i)
1858 1856 {
1859 1857 QPDFObjectHandle field = fields.getArrayItem(i);
1860 1858 QPDFObjectHandle T = field.getKey("/T");
... ... @@ -1900,8 +1898,8 @@ void runtest(int n, char const* filename1, char const* arg2)
1900 1898 // generating testing.
1901 1899 QPDFObjectHandle acroform = pdf.getRoot().getKey("/AcroForm");
1902 1900 QPDFObjectHandle fields = acroform.getKey("/Fields");
1903   - int n = fields.getArrayNItems();
1904   - for (int i = 0; i < n; ++i)
  1901 + int nitems = fields.getArrayNItems();
  1902 + for (int i = 0; i < nitems; ++i)
1905 1903 {
1906 1904 QPDFObjectHandle field = fields.getArrayItem(i);
1907 1905 QPDFObjectHandle T = field.getKey("/T");
... ...