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authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2023-10-01 22:44:43 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2023-10-01 22:44:43 +0000
commitaf3dcc0ee624844977516a01aaf663b6922b2fe8 (patch)
tree61ac08e0702f25f59100154268e4aff06ffd838a
parent52ccc939ebc933f09fe7e4c2121dddaee49ab0ed (diff)
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cleanup
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4714 9d0c8265-081b-0410-96cb-a4ca84ce46f8
-rw-r--r--converter/ppm/ppmtopj.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/converter/ppm/ppmtopj.c b/converter/ppm/ppmtopj.c
index cf808c42..8fe6c05d 100644
--- a/converter/ppm/ppmtopj.c
+++ b/converter/ppm/ppmtopj.c
@@ -199,6 +199,10 @@ main(int argc, const char ** argv) {
     pm_close(ifP);
 
     MALLOCARRAY_NOFAIL(obuf, cols);
+
+    if (cols > UINT_MAX / 2)
+        pm_error("Image too wide (%u columns) for computation", cols);
+
     MALLOCARRAY_NOFAIL(cbuf, cols * 2);
 
     if (cols > XPIX || rows > YPIX)