Commit caf5e39c2e68553101519fb4ce3664a73032d3a3
1 parent
6884ad2e
Fix compiler warnings for clang/mac OS X
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5 changed files
with
31 additions
and
25 deletions
libqpdf/Pl_DCT.cc
| @@ -4,6 +4,7 @@ | @@ -4,6 +4,7 @@ | ||
| 4 | #include <setjmp.h> | 4 | #include <setjmp.h> |
| 5 | #include <string> | 5 | #include <string> |
| 6 | #include <stdexcept> | 6 | #include <stdexcept> |
| 7 | +#include <cstdlib> | ||
| 7 | 8 | ||
| 8 | #if BITS_IN_JSAMPLE != 8 | 9 | #if BITS_IN_JSAMPLE != 8 |
| 9 | # error "qpdf does not support libjpeg built with BITS_IN_JSAMPLE != 8" | 10 | # error "qpdf does not support libjpeg built with BITS_IN_JSAMPLE != 8" |
| @@ -112,17 +113,15 @@ Pl_DCT::compress(void* cinfo_p, PointerHolder<Buffer> b) | @@ -112,17 +113,15 @@ Pl_DCT::compress(void* cinfo_p, PointerHolder<Buffer> b) | ||
| 112 | struct jpeg_compress_struct* cinfo = | 113 | struct jpeg_compress_struct* cinfo = |
| 113 | reinterpret_cast<jpeg_compress_struct*>(cinfo_p); | 114 | reinterpret_cast<jpeg_compress_struct*>(cinfo_p); |
| 114 | 115 | ||
| 115 | -#ifdef __GNUC__ | ||
| 116 | -# if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406 | 116 | +#if ((defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406) || \ |
| 117 | + defined(__clang__)) | ||
| 117 | # pragma GCC diagnostic push | 118 | # pragma GCC diagnostic push |
| 118 | # pragma GCC diagnostic ignored "-Wold-style-cast" | 119 | # pragma GCC diagnostic ignored "-Wold-style-cast" |
| 119 | -# endif | ||
| 120 | #endif | 120 | #endif |
| 121 | jpeg_create_compress(cinfo); | 121 | jpeg_create_compress(cinfo); |
| 122 | -#ifdef __GNUC__ | ||
| 123 | -# if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406 | 122 | +#if ((defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406) || \ |
| 123 | + defined(__clang__)) | ||
| 124 | # pragma GCC diagnostic pop | 124 | # pragma GCC diagnostic pop |
| 125 | -# endif | ||
| 126 | #endif | 125 | #endif |
| 127 | unsigned char* outbuffer = 0; | 126 | unsigned char* outbuffer = 0; |
| 128 | unsigned long outsize = 0; | 127 | unsigned long outsize = 0; |
| @@ -171,17 +170,15 @@ Pl_DCT::decompress(void* cinfo_p, PointerHolder<Buffer> b) | @@ -171,17 +170,15 @@ Pl_DCT::decompress(void* cinfo_p, PointerHolder<Buffer> b) | ||
| 171 | struct jpeg_decompress_struct* cinfo = | 170 | struct jpeg_decompress_struct* cinfo = |
| 172 | reinterpret_cast<jpeg_decompress_struct*>(cinfo_p); | 171 | reinterpret_cast<jpeg_decompress_struct*>(cinfo_p); |
| 173 | 172 | ||
| 174 | -#ifdef __GNUC__ | ||
| 175 | -# if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406 | 173 | +#if ((defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406) || \ |
| 174 | + defined(__clang__)) | ||
| 176 | # pragma GCC diagnostic push | 175 | # pragma GCC diagnostic push |
| 177 | # pragma GCC diagnostic ignored "-Wold-style-cast" | 176 | # pragma GCC diagnostic ignored "-Wold-style-cast" |
| 178 | -# endif | ||
| 179 | #endif | 177 | #endif |
| 180 | jpeg_create_decompress(cinfo); | 178 | jpeg_create_decompress(cinfo); |
| 181 | -#ifdef __GNUC__ | ||
| 182 | -# if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406 | 179 | +#if ((defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406) || \ |
| 180 | + defined(__clang__)) | ||
| 183 | # pragma GCC diagnostic pop | 181 | # pragma GCC diagnostic pop |
| 184 | -# endif | ||
| 185 | #endif | 182 | #endif |
| 186 | jpeg_mem_src(cinfo, b->getBuffer(), b->getSize()); | 183 | jpeg_mem_src(cinfo, b->getBuffer(), b->getSize()); |
| 187 | 184 |
libqpdf/Pl_Flate.cc
| @@ -76,11 +76,10 @@ Pl_Flate::handleData(unsigned char* data, int len, int flush) | @@ -76,11 +76,10 @@ Pl_Flate::handleData(unsigned char* data, int len, int flush) | ||
| 76 | 76 | ||
| 77 | // deflateInit and inflateInit are macros that use old-style | 77 | // deflateInit and inflateInit are macros that use old-style |
| 78 | // casts. | 78 | // casts. |
| 79 | -#ifdef __GNUC__ | ||
| 80 | -# if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406 | 79 | +#if ((defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406) || \ |
| 80 | + defined(__clang__)) | ||
| 81 | # pragma GCC diagnostic push | 81 | # pragma GCC diagnostic push |
| 82 | # pragma GCC diagnostic ignored "-Wold-style-cast" | 82 | # pragma GCC diagnostic ignored "-Wold-style-cast" |
| 83 | -# endif | ||
| 84 | #endif | 83 | #endif |
| 85 | if (this->action == a_deflate) | 84 | if (this->action == a_deflate) |
| 86 | { | 85 | { |
| @@ -90,10 +89,9 @@ Pl_Flate::handleData(unsigned char* data, int len, int flush) | @@ -90,10 +89,9 @@ Pl_Flate::handleData(unsigned char* data, int len, int flush) | ||
| 90 | { | 89 | { |
| 91 | err = inflateInit(&zstream); | 90 | err = inflateInit(&zstream); |
| 92 | } | 91 | } |
| 93 | -#ifdef __GNUC__ | ||
| 94 | -# if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406 | 92 | +#if ((defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406) || \ |
| 93 | + defined(__clang__)) | ||
| 95 | # pragma GCC diagnostic pop | 94 | # pragma GCC diagnostic pop |
| 96 | -# endif | ||
| 97 | #endif | 95 | #endif |
| 98 | 96 | ||
| 99 | checkError("Init", err); | 97 | checkError("Init", err); |
libqpdf/SecureRandomDataProvider.cc
| @@ -48,18 +48,16 @@ class WindowsCryptProvider | @@ -48,18 +48,16 @@ class WindowsCryptProvider | ||
| 48 | PROV_RSA_FULL, | 48 | PROV_RSA_FULL, |
| 49 | 0)) | 49 | 0)) |
| 50 | { | 50 | { |
| 51 | -#ifdef __GNUC__ | ||
| 52 | -# if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406 | 51 | +#if ((defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406) || \ |
| 52 | + defined(__clang__)) | ||
| 53 | # pragma GCC diagnostic push | 53 | # pragma GCC diagnostic push |
| 54 | # pragma GCC diagnostic ignored "-Wold-style-cast" | 54 | # pragma GCC diagnostic ignored "-Wold-style-cast" |
| 55 | # pragma GCC diagnostic ignored "-Wsign-compare" | 55 | # pragma GCC diagnostic ignored "-Wsign-compare" |
| 56 | -# endif | ||
| 57 | #endif | 56 | #endif |
| 58 | if (GetLastError() == NTE_BAD_KEYSET) | 57 | if (GetLastError() == NTE_BAD_KEYSET) |
| 59 | -#ifdef __GNUC__ | ||
| 60 | -# if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406 | 58 | +#if ((defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406) || \ |
| 59 | + defined(__clang__)) | ||
| 61 | # pragma GCC diagnostic pop | 60 | # pragma GCC diagnostic pop |
| 62 | -# endif | ||
| 63 | #endif | 61 | #endif |
| 64 | { | 62 | { |
| 65 | if (! CryptAcquireContext(&crypt_prov, | 63 | if (! CryptAcquireContext(&crypt_prov, |
libqpdf/sph/sph_types.h
| @@ -804,6 +804,11 @@ static inline void sph_enc64be_aligned(void *dst, sph_u64 val); | @@ -804,6 +804,11 @@ static inline void sph_enc64be_aligned(void *dst, sph_u64 val); | ||
| 804 | 804 | ||
| 805 | /* ============== END documentation block for Doxygen ============= */ | 805 | /* ============== END documentation block for Doxygen ============= */ |
| 806 | 806 | ||
| 807 | +#if defined(__clang__) | ||
| 808 | +# pragma GCC diagnostic push | ||
| 809 | +# pragma GCC diagnostic ignored "-Wold-style-cast" | ||
| 810 | +#endif | ||
| 811 | + | ||
| 807 | #ifndef DOXYGEN_IGNORE | 812 | #ifndef DOXYGEN_IGNORE |
| 808 | 813 | ||
| 809 | /* | 814 | /* |
| @@ -1971,6 +1976,10 @@ sph_dec64le_aligned(const void *src) | @@ -1971,6 +1976,10 @@ sph_dec64le_aligned(const void *src) | ||
| 1971 | 1976 | ||
| 1972 | #endif | 1977 | #endif |
| 1973 | 1978 | ||
| 1979 | +#if defined(__clang__) | ||
| 1980 | +# pragma GCC diagnostic pop | ||
| 1981 | +#endif | ||
| 1982 | + | ||
| 1974 | #endif /* Doxygen excluded block */ | 1983 | #endif /* Doxygen excluded block */ |
| 1975 | 1984 | ||
| 1976 | #endif | 1985 | #endif |
libtests/dct_compress.cc
| @@ -17,11 +17,15 @@ static void usage() | @@ -17,11 +17,15 @@ static void usage() | ||
| 17 | class Callback: public Pl_DCT::CompressConfig | 17 | class Callback: public Pl_DCT::CompressConfig |
| 18 | { | 18 | { |
| 19 | public: | 19 | public: |
| 20 | + Callback() : | ||
| 21 | + called(false) | ||
| 22 | + { | ||
| 23 | + } | ||
| 20 | virtual ~Callback() | 24 | virtual ~Callback() |
| 21 | { | 25 | { |
| 22 | } | 26 | } |
| 23 | virtual void apply(jpeg_compress_struct*); | 27 | virtual void apply(jpeg_compress_struct*); |
| 24 | - bool called = false; | 28 | + bool called; |
| 25 | }; | 29 | }; |
| 26 | 30 | ||
| 27 | void Callback::apply(jpeg_compress_struct*) | 31 | void Callback::apply(jpeg_compress_struct*) |