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LibGfx: Silence debug spam in the PNG decoder

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This commit is contained in:
Andreas Kling 2020-06-13 15:37:10 +02:00
parent 1f48d5a80d
commit bc5a862cbe
1 changed files with 6 additions and 0 deletions
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6
Libraries/LibGfx/PNGLoader.cpp
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@ -39,6 +39,8 @@
#include <sys/stat.h> #include <sys/stat.h>
#include <unistd.h> #include <unistd.h>
//#define PNG_DEBUG
namespace Gfx { namespace Gfx {
static const u8 png_header[8] = { 0x89, 'P', 'N', 'G', 13, 10, 26, 10 }; static const u8 png_header[8] = { 0x89, 'P', 'N', 'G', 13, 10, 26, 10 };
@ -502,13 +504,17 @@ static bool decode_png_header(PNGLoadingContext& context)
return true; return true;
if (!context.data || context.data_size < sizeof(png_header)) { if (!context.data || context.data_size < sizeof(png_header)) {
#ifdef PNG_DEBUG
dbg() << "Missing PNG header"; dbg() << "Missing PNG header";
#endif
context.state = PNGLoadingContext::State::Error; context.state = PNGLoadingContext::State::Error;
return false; return false;
} }
if (memcmp(context.data, png_header, sizeof(png_header)) != 0) { if (memcmp(context.data, png_header, sizeof(png_header)) != 0) {
#ifdef PNG_DEBUG
dbg() << "Invalid PNG header"; dbg() << "Invalid PNG header";
#endif
context.state = PNGLoadingContext::State::Error; context.state = PNGLoadingContext::State::Error;
return false; return false;
} }