[Python-checkins] r50778 - python/trunk/Python/compile.c

[neal.norwitz]

Author: neal.norwitz
Date: Sun Jul 23 09:51:58 2006
New Revision: 50778

Modified:
   python/trunk/Python/compile.c
Log:
If the for loop isn't entered, entryblock will be NULL.  If passed
to stackdepth_walk it will be dereffed.

Not sure if I found with failmalloc or Klockwork #55.


Modified: python/trunk/Python/compile.c
==============================================================================
--- python/trunk/Python/compile.c	(original)
+++ python/trunk/Python/compile.c	Sun Jul 23 09:51:58 2006
@@ -4022,6 +4022,8 @@
 		b->b_startdepth = INT_MIN;
 		entryblock = b;
 	}
+	if (!entryblock)
+		return 0;
 	return stackdepth_walk(c, entryblock, 0, 0);
 }