Fix unused local variable warnings

Jay Berkenbilt
1 parent 30027481
Showing 3 changed files with 3 additions and 3 deletions
libqpdf/QPDF.cc
libqpdf/QPDF_encryption.cc
libtests/pcre.cc
@@ -657,7 +657,7 @@ QPDF::read_xrefStream(qpdf_offset_t xref_offset)
 	    xref_obj = readObjectAtOffset(
 		false, xref_offset, "xref stream", -1, 0, xobj, xgen);
 	}
-	catch (QPDFExc& e)
+	catch (QPDFExc&)
 	{
 	    // ignore -- report error below
 	}
@@ -1112,7 +1112,7 @@ QPDF::decryptString(std::string&amp; str, int objid, int generation)
 	    str = std::string(tmp.getPointer(), vlen);
 	}
     }
-    catch (QPDFExc& e)
+    catch (QPDFExc&)
     {
 	throw;
     }
@@ -11,7 +11,7 @@ int main(int argc, char* argv[])
 	    PCRE("^([\\p{L}]+)", PCRE_UTF8);
 	    std::cout << "1" << std::endl;
 	}
-	catch (std::exception& e)
+	catch (std::exception&)
 	{
 	    std::cout << "0" << std::endl;
 	}