From: Jorge Pereira <jpereiran@gmail.com>
Date: Thu, 11 Jun 2015 19:18:58 +0000 (-0300)
Subject: better check during redisFree() in the rlm_redis
X-Git-Tag: release_3_0_9~198
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df6ae27778d5efa79b2fc0cf979516c88947787d;p=thirdparty%2Ffreeradius-server.git

better check during redisFree() in the rlm_redis
---

diff --git a/src/modules/rlm_redis/rlm_redis.c b/src/modules/rlm_redis/rlm_redis.c
index c0dd08d5711..f8250c3ebe5 100644
--- a/src/modules/rlm_redis/rlm_redis.c
+++ b/src/modules/rlm_redis/rlm_redis.c
@@ -42,7 +42,10 @@ static const CONF_PARSER module_config[] = {
 
 static int _mod_conn_free(REDISSOCK *dissocket)
 {
-	redisFree(dissocket->conn);
+	if (dissocket->conn) {
+		redisFree(dissocket->conn);
+		dissocket->conn = NULL;
+	}
 
 	if (dissocket->reply) {
 		freeReplyObject(dissocket->reply);
@@ -108,7 +111,6 @@ static void *mod_conn_create(TALLOC_CTX *ctx, void *instance)
 			goto do_close;
 		}
 
-
 		switch (reply->type) {
 		case REDIS_REPLY_STATUS:
 			if (strcmp(reply->str, "OK") != 0) {