From 0ff6b710d0a5729778b3de1a15666e29d73aec56 Mon Sep 17 00:00:00 2001
From: Daniel-Constantin Mierla <miconda@gmail.com>
Date: Tue, 21 Mar 2017 02:39:00 +0100
Subject: [PATCH] textops: safety check of allocated memory inside
 append_time_request_f()

- reported by GH #1040

(cherry picked from commit a51a32633429d761f8bc742386b6f6bcb6b38522)
---
 src/modules/textops/textops.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/modules/textops/textops.c b/src/modules/textops/textops.c
index 9338facd30d..1ebc20d1112 100644
--- a/src/modules/textops/textops.c
+++ b/src/modules/textops/textops.c
@@ -1214,6 +1214,10 @@ static int append_time_request_f(struct sip_msg* msg, char* p1, char *p2)
 	}
 
 	time_str.s = pkg_malloc(MAX_TIME);
+	if(time_str.s==NULL) {
+		LM_ERR("no more pkg memory\n");
+		goto error;
+	}
 	time_str.len=strftime(time_str.s, MAX_TIME, TIME_FORMAT, bd_time);
 	if (time_str.len>MAX_TIME-2 || time_str.len==0) {
 		LM_ERR("unexpected time length\n");