From d9f702918cb55802519aa19ff6aa64a554d1dec4 Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Mon, 25 May 2015 17:04:56 +1000
Subject: [PATCH] test: fail if fgets() from addr2line returns NULL

Found by Coverity

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 test/litest.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/test/litest.c b/test/litest.c
index 037186f3..7a4938da 100644
--- a/test/litest.c
+++ b/test/litest.c
@@ -99,7 +99,10 @@ litest_backtrace_get_lineno(const char *executable,
 	}
 
 	buffer[0] = '?';
-	fgets(buffer, sizeof(buffer), f);
+	if (fgets(buffer, sizeof(buffer), f) == NULL) {
+		pclose(f);
+		return false;
+	}
 	pclose(f);
 
 	if (buffer[0] == '?')
-- 
2.34.1