From d23b19eb61d1e63d06f1ec26f771ac419456e9f2 Mon Sep 17 00:00:00 2001
From: Packit Service <user-cont-team+packit-service@redhat.com>
Date: Dec 11 2020 22:13:17 +0000
Subject: Apply patch autofs-5.1.4-add-NULL-check-in-prepare_attempt_prefix.patch


patch_name: autofs-5.1.4-add-NULL-check-in-prepare_attempt_prefix.patch
present_in_specfile: true

---

diff --git a/CHANGELOG b/CHANGELOG
index ac3659d..d39ce27 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -39,6 +39,7 @@ xx/xx/2018 autofs-5.1.5
 - better handle hesiod support not built in.
 - fix hesiod string check in master_parse().
 - remove autofs4 module load code.
+- add NULL check in prepare_attempt_prefix().
 
 19/12/2017 autofs-5.1.4
 - fix spec file url.
diff --git a/lib/log.c b/lib/log.c
index f6ab77c..41f95fe 100644
--- a/lib/log.c
+++ b/lib/log.c
@@ -44,6 +44,8 @@ static char *prepare_attempt_prefix(const char *msg)
 
 		snprintf(buffer, ATTEMPT_ID_SIZE, "%02lx", *attempt_id);
 		prefixed_msg = (char *) calloc(len, sizeof(char));
+		if (!prefixed_msg)
+			return NULL;
 		strcpy(prefixed_msg, buffer);
 		strcat(prefixed_msg, "|");
 		strcat(prefixed_msg, msg);