X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a1b806b98241ab649c169aaa1f134df85e80fb8b..64ea838d8f4d1853b7d850db93ee565e901d099a:/src/common/imagpng.cpp diff --git a/src/common/imagpng.cpp b/src/common/imagpng.cpp index 578d0baf6d..7fee6adbdb 100644 --- a/src/common/imagpng.cpp +++ b/src/common/imagpng.cpp @@ -116,11 +116,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxPNGHandler,wxImageHandler) // First, let me describe what's the problem: libpng uses jmp_buf in // its png_struct structure. Unfortunately, this structure is // compiler-specific and may vary in size, so if you use libpng compiled -// as DLL with another compiler than the main executable, it may not work -// (this is for example the case with wxMGL port and SciTech MGL library -// that provides custom runtime-loadable libpng implementation with jmpbuf -// disabled altogether). Luckily, it is still possible to use setjmp() & -// longjmp() as long as the structure is not part of png_struct. +// as DLL with another compiler than the main executable, it may not work. +// Luckily, it is still possible to use setjmp() & longjmp() as long as the +// structure is not part of png_struct. // // Sadly, there's no clean way to attach user-defined data to png_struct. // There is only one customizable place, png_struct.io_ptr, which is meant @@ -795,15 +793,13 @@ bool wxPNGHandler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbos #endif ; - png_color_8 mask; + png_color_8 mask = { 0, 0, 0, 0, 0 }; if (bHasMask) { mask.red = image->GetMaskRed(); mask.green = image->GetMaskGreen(); mask.blue = image->GetMaskBlue(); - mask.alpha = 0; - mask.gray = 0; } PaletteMap palette;