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authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2023-09-24 17:17:10 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2023-09-24 17:17:10 +0000
commit513edda8124b0376c32a2a92c8c7a4342892f079 (patch)
tree87266a841bbb2bd05b021638f81e517a396ee41d /converter/pbm/pbmtoxbm.c
parent16e02f6e91a7a8be2d3d4067ad36195e01fc5b92 (diff)
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Release 11.02.04
git-svn-id: http://svn.code.sf.net/p/netpbm/code/stable@4686 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'converter/pbm/pbmtoxbm.c')
-rw-r--r--converter/pbm/pbmtoxbm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/converter/pbm/pbmtoxbm.c b/converter/pbm/pbmtoxbm.c
index ecb72b30..1a003189 100644
--- a/converter/pbm/pbmtoxbm.c
+++ b/converter/pbm/pbmtoxbm.c
@@ -353,6 +353,10 @@ convertRaster(FILE *          const ifP,
     unsigned char * bitrow;
     unsigned int row;
 
+    if (cols > UINT_MAX - bitsPerUnit)
+        pm_error("Image is too wide (%u columns) for computations",
+                 cols);
+
     putinit(xbmVersion);
 
     bitrow = pbm_allocrow_packed(cols + padright);