1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
From 658c034d92027dc8af5f784cae852123fac79b19 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
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 <raj.khem@gmail.com>
---
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);
|
