From 658c034d92027dc8af5f784cae852123fac79b19 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Sat, 16 Apr 2016 13:28:59 -0700 Subject: [PATCH] Do not ignore return value of write() gcc warns about ignoring return value when compiling with fortify turned on. assert when write() fails Upstream-Status: Submitted Signed-off-by: Khem Raj --- glib/tests/unix.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/glib/tests/unix.c b/glib/tests/unix.c index 7639d06..f941141 100644 --- a/glib/tests/unix.c +++ b/glib/tests/unix.c @@ -33,14 +33,15 @@ test_pipe (void) GError *error = NULL; int pipefd[2]; char buf[1024]; - gssize bytes_read; + gssize bytes_read, bytes_written; gboolean res; res = g_unix_open_pipe (pipefd, FD_CLOEXEC, &error); g_assert (res); g_assert_no_error (error); - write (pipefd[1], "hello", sizeof ("hello")); + bytes_written = write (pipefd[1], "hello", sizeof ("hello")); + g_assert (bytes_written != -1 && "write() failed"); memset (buf, 0, sizeof (buf)); bytes_read = read (pipefd[0], buf, sizeof(buf) - 1); g_assert_cmpint (bytes_read, >, 0);