Fix buffer overrun in pg_upgrade.

Problem reported, and cause identified, by Hernan Gonzalez.
2010-11-02 17:31:41 -04:00 · 2010-11-02 17:31:41 -04:00 · 71baff1786
parent 9f376e146b
commit 71baff1786
1 changed files with 1 additions and 1 deletions
--- 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);