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: v2.11.0-rc1~521
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=8082d471b40e0966275515e11b8594e5e74e5eb0;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 5fc383c62..aa7984b40 100644
--- a/tests/unit/test_utils_expand_path.c
+++ b/tests/unit/test_utils_expand_path.c
@@ -311,9 +311,12 @@ 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);
 		}