diff options
Diffstat (limited to 'gnu/packages/patches/imagemagick-ReadDCMPixels-fix.patch')
| -rw-r--r-- | gnu/packages/patches/imagemagick-ReadDCMPixels-fix.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gnu/packages/patches/imagemagick-ReadDCMPixels-fix.patch b/gnu/packages/patches/imagemagick-ReadDCMPixels-fix.patch new file mode 100644 index 0000000000..a91999186b --- /dev/null +++ b/gnu/packages/patches/imagemagick-ReadDCMPixels-fix.patch @@ -0,0 +1,35 @@ +From c8f25953ad1dd38a8b2d92738f0f742ad7e0bce7 Mon Sep 17 00:00:00 2001 +From: Cristy <mikayla-grace@urban-warrior.org> +Date: Sun, 21 Mar 2021 21:21:15 -0400 +Subject: [PATCH] https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32322 + +--- + coders/dcm.c | 12 ++++++------ + 1 file changed, 6 insertions(+), 6 deletions(-) + +diff --git a/coders/dcm.c b/coders/dcm.c +index 29eed9618..7a68ed6e8 100644 +--- a/coders/dcm.c ++++ b/coders/dcm.c +@@ -2984,12 +2984,12 @@ static MagickBooleanType ReadDCMPixels(Image *image,DCMInfo *info, + } + else + { +- SetPixelRed(q,(Quantum) (((ssize_t) pixel.red) | +- (((ssize_t) GetPixelRed(q)) << 8))); +- SetPixelGreen(q,(Quantum) (((ssize_t) pixel.green) | +- (((ssize_t) GetPixelGreen(q)) << 8))); +- SetPixelBlue(q,(Quantum) (((ssize_t) pixel.blue) | +- (((ssize_t) GetPixelBlue(q)) << 8))); ++ SetPixelRed(q,(Quantum) (((size_t) pixel.red) | ++ (((size_t) GetPixelRed(q)) << 8))); ++ SetPixelGreen(q,(Quantum) (((size_t) pixel.green) | ++ (((size_t) GetPixelGreen(q)) << 8))); ++ SetPixelBlue(q,(Quantum) (((size_t) pixel.blue) | ++ (((size_t) GetPixelBlue(q)) << 8))); + } + q++; + } +-- +2.31.0 + |