From 2310f1760e37f4cc492818f8458ccda893549cb6 Mon Sep 17 00:00:00 2001
From: Michael Paquier <michael@otacoo.com>
Date: Mon, 8 Jun 2015 15:46:27 +0900
Subject: [PATCH 2/2] Additional leak fixes for src/bin stuff

The result of getaddrinfo() should be freed with freeaddrinfo.
---
 src/bin/initdb/initdb.c       | 5 ++++-
 src/bin/pg_upgrade/check.c    | 6 ++++++
 src/test/regress/pg_regress.c | 4 +++-
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/bin/initdb/initdb.c b/src/bin/initdb/initdb.c
index feeff9e..5bda707 100644
--- a/src/bin/initdb/initdb.c
+++ b/src/bin/initdb/initdb.c
@@ -1359,7 +1359,7 @@ setup_config(void)
 	 * have to run on a machine without.
 	 */
 	{
-		struct addrinfo *gai_result;
+		struct addrinfo *gai_result = NULL;
 		struct addrinfo hints;
 		int			err = 0;
 
@@ -1385,6 +1385,8 @@ setup_config(void)
 			conflines = replace_token(conflines,
 							   "host    all             all             ::1",
 							 "#host    all             all             ::1");
+		if (gai_result)
+			freeaddrinfo(gai_result);
 	}
 #else							/* !HAVE_IPV6 */
 	/* If we didn't compile IPV6 support at all, always comment it out */
@@ -2191,6 +2193,7 @@ set_info_version(void)
 		micro = strtol(endptr + 1, &endptr, 10);
 	snprintf(infoversion, sizeof(infoversion), "%02ld.%02ld.%04ld%s",
 			 major, minor, micro, letterversion);
+	pg_free(vstr);
 }
 
 /*
diff --git a/src/bin/pg_upgrade/check.c b/src/bin/pg_upgrade/check.c
index 5a91871..41d4606 100644
--- a/src/bin/pg_upgrade/check.c
+++ b/src/bin/pg_upgrade/check.c
@@ -337,8 +337,14 @@ equivalent_locale(int category, const char *loca, const char *locb)
 	lenb = charb ? (charb - canonb) : strlen(canonb);
 
 	if (lena == lenb && pg_strncasecmp(canona, canonb, lena) == 0)
+	{
+		pg_free(canona);
+		pg_free(canonb);
 		return true;
+	}
 
+	pg_free(canona);
+	pg_free(canonb);
 	return false;
 }
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index a267894..6bfb498 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -969,7 +969,7 @@ config_sspi_auth(const char *pgdata)
 	 * ::1 (IPv6 loopback) as a numeric host address string.
 	 */
 	{
-		struct addrinfo *gai_result;
+		struct addrinfo *gai_result = NULL;
 		struct addrinfo hints;
 		WSADATA		wsaData;
 
@@ -984,6 +984,8 @@ config_sspi_auth(const char *pgdata)
 
 		have_ipv6 = (WSAStartup(MAKEWORD(2, 2), &wsaData) == 0 &&
 					 getaddrinfo("::1", NULL, &hints, &gai_result) == 0);
+		if (gai_result)
+			freeaddrinfo(gai_result);
 	}
 
 	/* Check a Write outcome and report any error. */
-- 
2.4.3