[Python-checkins] r54142 - sandbox/trunk/pep3101/unicodeformat.c

[eric.smith]

Author: eric.smith
Date: Tue Mar  6 03:43:07 2007
New Revision: 54142

Modified:
   sandbox/trunk/pep3101/unicodeformat.c
Log:
Fixed potentially unsafe pointer arithmetic.

Modified: sandbox/trunk/pep3101/unicodeformat.c
==============================================================================
--- sandbox/trunk/pep3101/unicodeformat.c	(original)
+++ sandbox/trunk/pep3101/unicodeformat.c	Tue Mar  6 03:43:07 2007
@@ -1197,9 +1197,9 @@
                 *pbuf = '0';
 
             /* see if we're done mid-digit */
-            pbuf--;
-            if (pbuf < start)
+            if (pbuf == start)
                 goto DONE;
+            pbuf--;
         }
     }