test.c: let libsha1_sum_fd (malloc) modify errno1.1.5

Signed-off-by: Mattias Andrée <m@maandree.se>

1 files changed, 2 insertions, 0 deletions

diff --git a/test.c b/test.c
index 862f14f..7db60e6 100644
--- a/test.c
+++ b/test.c
@@ -209,7 +209,9 @@ main(int argc, char *argv[])
 		exit(0);
 	}
 	close(fds[1]);
+	test(!errno);
 	test(!libsha1_sum_fd(fds[0], LIBSHA1_1, buf));
+	errno = 0; /* malloc(3) as been found to set errno=ENOENT on success */
 	test(waitpid(pid, &status, 0) == pid);
 	test(!status);
 	close(fds[0]);