From 08b0e605636d52bb8b2168dded694fe86f1acbea Mon Sep 17 00:00:00 2001
From: Neil Conway <neilc@samurai.com>
Date: Sat, 31 Jan 2004 22:10:00 +0000
Subject: [PATCH] Fix a probably-harmless read of uninitialized memory in
mkdir_p(), to silence a valgrind warning.
---
src/bin/initdb/initdb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/bin/initdb/initdb.c b/src/bin/initdb/initdb.c
index 401427a0ba5..81607877da0 100644
--- a/src/bin/initdb/initdb.c
+++ b/src/bin/initdb/initdb.c
@@ -43,7 +43,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
* Portions taken from FreeBSD.
*
- * $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.20 2004/01/31 21:18:00 neilc Exp $
+ * $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.21 2004/01/31 22:10:00 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@@ -553,7 +553,7 @@ mkdir_p(char *path, mode_t omode)
else if (p[0] != '/')
continue;
*p = '\0';
- if (p[1] == '\0')
+ if (!last && p[1] == '\0')
last = 1;
if (first)
{
--
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