From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Wed, 17 Nov 2004 19:54:53 +0000 (+0000)
Subject: Fix off-by-one memory allocation, as reported by Rod Taylor.  Also
X-Git-Tag: REL7_3_9~14
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=eac07f1fd7dc278b69c8a6c62111f55d0c8475a3;p=postgresql

Fix off-by-one memory allocation, as reported by Rod Taylor.  Also
avoid repalloc'ing twice when once is sufficient.
---

diff --git a/src/backend/libpq/hba.c b/src/backend/libpq/hba.c
index 1f0b29896c..c3c3d9c9be 100644
--- a/src/backend/libpq/hba.c
+++ b/src/backend/libpq/hba.c
@@ -10,7 +10,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/libpq/hba.c,v 1.87.2.4 2003/04/13 04:07:31 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/libpq/hba.c,v 1.87.2.5 2004/11/17 19:54:53 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -281,7 +281,7 @@ tokenize_inc_file(const char *inc_filename)
 		{
 			if (strlen(comma_str))
 			{
-				comma_str = repalloc(comma_str, strlen(comma_str) + 1);
+				comma_str = repalloc(comma_str, strlen(comma_str) + 1 + 1);
 				strcat(comma_str, MULTI_VALUE_SEP);
 			}
 			comma_str = repalloc(comma_str,