From c282386fdb9d8944eaf2414ec817da936c4500cb Mon Sep 17 00:00:00 2001
From: Andrey Volk <andywolk@gmail.com>
Date: Thu, 21 Jan 2021 18:29:44 +0300
Subject: [PATCH] [mod_pgsql] Fix memory leek in the case of an empty string of
 err_str in pgsql_handle_exec_base_detailed()

---
 src/mod/databases/mod_pgsql/mod_pgsql.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mod/databases/mod_pgsql/mod_pgsql.c b/src/mod/databases/mod_pgsql/mod_pgsql.c
index e2efa5252c..f7c2983f91 100644
--- a/src/mod/databases/mod_pgsql/mod_pgsql.c
+++ b/src/mod/databases/mod_pgsql/mod_pgsql.c
@@ -515,6 +515,7 @@ error:
 	err_str = pgsql_handle_get_error(handle);
 
 	if (zstr(err_str)) {
+		switch_safe_free(err_str);
 		if (!er) {
 			err_str = strdup((char *)"SQL ERROR!");
 		} else {