png_zfree         500 3rdparty/libpng/png.c       png_zfree(png_ptr, info_ptr->palette);
png_zfree         735 3rdparty/libpng/pngpriv.h PNG_EXTERN void png_zfree PNGARG((voidpf png_ptr, voidpf ptr));
png_zfree         114 3rdparty/libpng/pngread.c    png_ptr->zstream.zfree = png_zfree;
png_zfree        1054 3rdparty/libpng/pngread.c       png_zfree(png_ptr, png_ptr->palette);
png_zfree         826 3rdparty/libpng/pngwutil.c    png_ptr->zstream.zfree = png_zfree;