From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Tue, 13 Jun 2017 18:50:05 +0000 (-0400)
Subject: Fix: test_utils_expand_path passes NULL to sprintf
X-Git-Tag: v2.9.5~1
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=aa5886f536d2f2f84d3a90b8cef116332f596621;p=lttng-tools.git

Fix: test_utils_expand_path passes NULL to sprintf

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

diff --git a/tests/unit/test_utils_expand_path.c b/tests/unit/test_utils_expand_path.c
index 44173f6f0..9bf81b924 100644
--- a/tests/unit/test_utils_expand_path.c
+++ b/tests/unit/test_utils_expand_path.c
@@ -312,9 +312,12 @@ static void test_utils_expand_path(void)
 
 	/* Test invalid cases */
 	for (i = 0; i < num_invalid_tests; i++) {
-		sprintf(name, "invalid test case: %s", invalid_tests_inputs[i]);
+		const char *test_input = invalid_tests_inputs[i];
 
-		result = utils_expand_path(invalid_tests_inputs[i]);
+		sprintf(name, "invalid test case: %s", test_input ?
+				test_input : "NULL");
+
+		result = utils_expand_path(test_input);
 		if (result != NULL) {
 			free(result);
 		}