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authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2022-01-27 02:31:31 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2022-01-27 02:31:31 +0000
commitbbdc82b670a6f5b9a2581c3227607737e166a201 (patch)
tree6d7eaa4aac55dec86c21888bd930e0d5a7dca667 /converter/ppm
parentccd8a4b94720b1d284a26cde78b6441f64f22ad9 (diff)
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Limit width to 255
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4262 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'converter/ppm')
-rw-r--r--converter/ppm/ppmtoapplevol.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/converter/ppm/ppmtoapplevol.c b/converter/ppm/ppmtoapplevol.c
index d7050893..1e979de9 100644
--- a/converter/ppm/ppmtoapplevol.c
+++ b/converter/ppm/ppmtoapplevol.c
@@ -68,6 +68,10 @@ main (int argc, const char * argv[]) {
     if (rows != 12)
         pm_error("Input image must be 12 rows tall.  Yours is %u", rows);
 
+    if (cols > 255)
+        pm_error("Input image must not be more than 255 columns wide."
+                 "  Yours is %u", cols);
+
     writeHeader(cols, stdout);
 
     pixelrow = ppm_allocrow(cols);