fix gcc warning on unused return value

Signed-off-by: Andreas Pokorny <andreas.pokorny@canonical.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/test/litest.c b/test/litest.c
index 29e764b4cd6fca4c4b50de197c1aebfc824cc423..38e313eb16f38145342f37b961210b6bbe73b293 100644 (file)
--- a/test/litest.c
+++ b/test/litest.c
@@ -932,13 +932,15 @@ merge_events(const int *orig, const int *override)
 static inline void
 litest_copy_file(const char *dest, const char *src, const char *header)
 {
-       int in, out;
+       int in, out, length;
 
        out = open(dest, O_CREAT|O_WRONLY, 0644);
        litest_assert_int_gt(out, -1);
 
-       if (header)
-               write(out, header, strlen(header));
+       if (header) {
+               length = strlen(header);
+               litest_assert_int_eq(write(out, header, length), length);
+       }
 
        in = open(src, O_RDONLY);
        litest_assert_int_gt(in, -1);