gnu/packages/patches/imagemagick-ReadDCMImage-fix.patch

   1 From 512668dfd92b20d0d08b91d62b422d8262573281 Mon Sep 17 00:00:00 2001
   2 From: Dirk Lemstra <dirk@lemstra.org>
   3 Date: Wed, 24 Mar 2021 20:37:15 +0100
   4 Subject: [PATCH] Throw exception when no exception was raised but status was
   5  false (#3432).
   6
   7 ---
   8  coders/dcm.c | 2 ++
   9  1 file changed, 2 insertions(+)
  10
  11 diff --git a/coders/dcm.c b/coders/dcm.c
  12 index 7a68ed6e8..ed17c9567 100644
  13 --- a/coders/dcm.c
  14 +++ b/coders/dcm.c
  15 @@ -3989,6 +3989,8 @@ static Image *ReadDCMImage(const ImageInfo *image_info,ExceptionInfo *exception)
  16          if (redmap != (int *) NULL)
  17            redmap=(int *) RelinquishMagickMemory(redmap);
  18          image=DestroyImageList(image);
  19 +        if ((status == MagickFalse) && (exception->severity < ErrorException))
  20 +          ThrowReaderException(CorruptImageError,"CorruptImage");
  21          return(GetFirstImageInList(images));
  22        }
  23      if (info.depth != (1UL*MAGICKCORE_QUANTUM_DEPTH))
  24 --
  25 2.31.0
  26