[sr-dev] git:4.4:eb67c0ad: textops: safety check of allocated memory inside append_time_request_f()

[Daniel-Constantin Mierla]

Module: kamailio
Branch: 4.4
Commit: eb67c0ada2934f2d212645e8a7315eec6e368c4f
URL: https://github.com/kamailio/kamailio/commit/eb67c0ada2934f2d212645e8a7315eec6e368c4f

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2017-03-21T02:52:58+01:00

textops: safety check of allocated memory inside append_time_request_f()

- reported by GH #1040

(cherry picked from commit a51a32633429d761f8bc742386b6f6bcb6b38522)
(cherry picked from commit 0ff6b710d0a5729778b3de1a15666e29d73aec56)

---

Modified: modules/textops/textops.c

---

Diff:  https://github.com/kamailio/kamailio/commit/eb67c0ada2934f2d212645e8a7315eec6e368c4f.diff
Patch: https://github.com/kamailio/kamailio/commit/eb67c0ada2934f2d212645e8a7315eec6e368c4f.patch

---

diff --git a/modules/textops/textops.c b/modules/textops/textops.c
index b209e36..2fc341c 100644
--- a/modules/textops/textops.c
+++ b/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");