From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Sat, 6 May 2017 19:20:29 +0000 (-0400)
Subject: Fix: return of free'd string on error in strutils_split()
X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=commitdiff_plain;h=190afa261ad4c77130b136c6f8b72227a9463543

Fix: return of free'd string on error in strutils_split()

Reported-by: Coverity Scan
CID 1374808 (#1 of 1): Use after free (USE_AFTER_FREE)
use_after_free: Using freed pointer substrings.

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/common/string-utils/string-utils.c b/src/common/string-utils/string-utils.c
index c91d920e5..8e1f516b6 100644
--- a/src/common/string-utils/string-utils.c
+++ b/src/common/string-utils/string-utils.c
@@ -355,7 +355,7 @@ char **strutils_split(const char *input, char delim, bool escape_delim)
 
 error:
 	strutils_free_null_terminated_array_of_strings(substrings);
-
+	substrings = NULL;
 end:
 	return substrings;
 }