[PATCH 2/4] Handle asprintf return value.

[Martin Minarik]

Fix compiler warning. In case it returns -1, halt the lookup
and return NULL.
---
 test/test-common-uinput.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/test-common-uinput.c b/test/test-common-uinput.c
index b99bfa8..9f0198b 100644
--- a/test/test-common-uinput.c
+++ b/test/test-common-uinput.c
@@ -154,7 +154,8 @@ wait_for_inotify(int fd)
 
 		while (bufidx > sizeof(*e) && bufidx >= sizeof(*e) + e->len) {
 			if (strncmp(e->name, "event", 5) == 0) {
-				asprintf(&devnode, "%s%s", DEV_INPUT_DIR, e->name);
+				if (-1 == asprintf(&devnode, "%s%s", DEV_INPUT_DIR, e->name))
+					return NULL;
 				found = 1;
 				break;
 			}
-- 
1.7.10.4