diff options
| -rw-r--r-- | graphics/GraphicsMagick/files/patch-coders_jpeg.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/graphics/GraphicsMagick/files/patch-coders_jpeg.c b/graphics/GraphicsMagick/files/patch-coders_jpeg.c new file mode 100644 index 000000000000..69b35df5e469 --- /dev/null +++ b/graphics/GraphicsMagick/files/patch-coders_jpeg.c @@ -0,0 +1,67 @@ +--- coders/jpeg.c.orig 2022-12-26 16:56:04 UTC ++++ coders/jpeg.c +@@ -1,5 +1,5 @@ + /* +-% Copyright (C) 2003-2022 GraphicsMagick Group ++% Copyright (C) 2003-2023 GraphicsMagick Group + % Copyright (C) 2002 ImageMagick Studio + % Copyright 1991-1999 E. I. du Pont de Nemours and Company + % +@@ -954,7 +954,7 @@ EstimateJPEGQuality(const struct jpeg_decompress_struc + i; + + save_quality=0; +-#ifdef D_LOSSLESS_SUPPORTED ++#if !defined(LIBJPEG_TURBO_VERSION_NUMBER) && defined(D_LOSSLESS_SUPPORTED) + if (image->compression==LosslessJPEGCompression) + { + save_quality=100; +@@ -1461,7 +1461,9 @@ static Image *ReadJPEGImage(const ImageInfo *image_inf + } + #endif + #if (JPEG_LIB_VERSION >= 61) && defined(D_PROGRESSIVE_SUPPORTED) +-#ifdef D_LOSSLESS_SUPPORTED ++#if !defined(LIBJPEG_TURBO_VERSION_NUMBER) && defined(D_LOSSLESS_SUPPORTED) ++ /* This code is based on a patch to IJG JPEG 6b, or somesuch. Standard ++ library does not have a 'process' member. */ + image->interlace= + jpeg_info.process == JPROC_PROGRESSIVE ? LineInterlace : NoInterlace; + image->compression=jpeg_info.process == JPROC_LOSSLESS ? +@@ -1693,7 +1695,7 @@ static Image *ReadJPEGImage(const ImageInfo *image_inf + } + } + +- jpeg_pixels=MagickAllocateResourceLimitedArray(JSAMPLE *, ++ jpeg_pixels=MagickAllocateResourceLimitedClearedArray(JSAMPLE *, + jpeg_info.output_components, + MagickArraySize(image->columns, + sizeof(JSAMPLE))); +@@ -1702,9 +1704,6 @@ static Image *ReadJPEGImage(const ImageInfo *image_inf + jpeg_destroy_decompress(&jpeg_info); + ThrowJPEGReaderException(ResourceLimitError,MemoryAllocationFailed,image); + } +- (void) memset(jpeg_pixels,0,MagickArraySize(jpeg_info.output_components, +- MagickArraySize(image->columns, +- sizeof(JSAMPLE)))); + + /* + Extended longjmp-based error handler (with jpeg_pixels) +@@ -2791,7 +2790,8 @@ static MagickPassFail WriteJPEGImage(const ImageInfo * + (void) LogMagickEvent(CoderEvent,GetMagickModule(), + "Image resolution: %ld,%ld",(long) image->x_resolution, + (long) image->y_resolution); +- if ((image->x_resolution != 0) && (image->y_resolution != 0)) ++ if ((image->x_resolution >= 0) && (image->x_resolution < (double) SHRT_MAX) && ++ (image->y_resolution >= 0) && (image->y_resolution < (double) SHRT_MAX)) + { + /* + Set image resolution. +@@ -2896,7 +2896,7 @@ static MagickPassFail WriteJPEGImage(const ImageInfo * + if ((image->compression == LosslessJPEGCompression) || + (quality > 100)) + { +-#if defined(C_LOSSLESS_SUPPORTED) ++#if !defined(LIBJPEG_TURBO_VERSION_NUMBER) && defined(C_LOSSLESS_SUPPORTED) + if (quality < 100) + ThrowException(&image->exception,CoderWarning, + LosslessToLossyJPEGConversion,(char *) NULL); |