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gnu: imagemagick: Add more upstream fixes.

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* gnu/packages/patches/imagemagick-ReadDCMImage-fix.patch,
gnu/packages/patches/imagemagick-ReadDCMPixels-fix.patch,
gnu/packages/patches/imagemagick-WriteTHUMBNAILImage-fix.patch: New files.
* gnu/local.mk (dist_patch_DATA): Add them.
* gnu/packages/imagemagick.scm (source): Add patches.
This commit is contained in:
Mark H Weaver 2021-03-27 07:01:37 -04:00
parent bfc69d5e7c
commit 2d3d7faf0a
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GPG key ID: 7CEF29847562C516
5 changed files with 93 additions and 1 deletions
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35
gnu/packages/patches/imagemagick-ReadDCMPixels-fix.patch Normal file
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@ -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