[postgis-commits] svn - r3376 - trunk/liblwgeom

[postgis-commits at postgis.refractions.net]

Author: mcayland
Date: 2008-12-11 06:55:21 -0800 (Thu, 11 Dec 2008)
New Revision: 3376

Modified:
   trunk/liblwgeom/lwutil.c
Log:
Increase the amount of allocated memory by 3 bytes, so that if maxlength < 3 and we return just "..." then we still have enough space to store the string without clobbering memory. 


Modified: trunk/liblwgeom/lwutil.c
===================================================================
--- trunk/liblwgeom/lwutil.c	2008-12-11 13:46:29 UTC (rev 3375)
+++ trunk/liblwgeom/lwutil.c	2008-12-11 14:55:21 UTC (rev 3376)
@@ -290,7 +290,7 @@
 	char *outstart;
 
 	/* Allocate space for new string */
-	output = lwalloc(maxlength + 1);
+	output = lwalloc(maxlength + 4);
 	output[0] = '\0';
 
 	/* Start truncation */