From 71baff1786e0c50b514745c64c4b0947b64bf9d0 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Tue, 2 Nov 2010 17:31:41 -0400
Subject: [PATCH] Fix buffer overrun in pg_upgrade.
Problem reported, and cause identified, by Hernan Gonzalez.
---
contrib/pg_upgrade/controldata.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/contrib/pg_upgrade/controldata.c b/contrib/pg_upgrade/controldata.c
index bfb1ed0ec8c..5eed5ac3809 100644
--- a/contrib/pg_upgrade/controldata.c
+++ b/contrib/pg_upgrade/controldata.c
@@ -545,7 +545,7 @@ putenv2(const char *var, const char *val)
{
#ifndef WIN32
char *envstr = (char *) pg_malloc(strlen(var) +
- strlen(val) + 1);
+ strlen(val) + 2);
sprintf(envstr, "%s=%s", var, val);
putenv(envstr);
--
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