From 63ac1801c539c99cab8ae455e4799e8abbf9ad36 Mon Sep 17 00:00:00 2001
From: giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>
Date: Sat, 10 May 2008 19:07:50 +0000
Subject: Handle zero size glyph

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@620 9d0c8265-081b-0410-96cb-a4ca84ce46f8
---
 lib/libpbmfont.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/libpbmfont.c b/lib/libpbmfont.c
index 708205a2..902eaf0d 100644
--- a/lib/libpbmfont.c
+++ b/lib/libpbmfont.c
@@ -1187,7 +1187,7 @@ createBmap(unsigned int  const glyphWidth,
     unsigned char * bmap;
     int rc;
 
-    if (UINT_MAX / glyphWidth < glyphHeight)
+    if (glyphWidth > 0 && UINT_MAX / glyphWidth < glyphHeight)
         pm_error("Ridiculously large glyph");
 
     MALLOCARRAY(bmap, glyphWidth * glyphHeight);
-- 
cgit 1.4.1