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[Qemu-devel] [PATCH 09/15] usb-linux.c: fix warning with _FORTIFY_SOURCE
From: |
Kirill A. Shutemov |
Subject: |
[Qemu-devel] [PATCH 09/15] usb-linux.c: fix warning with _FORTIFY_SOURCE |
Date: |
Sat, 2 Jan 2010 05:45:27 +0200 |
CC usb-linux.o
cc1: warnings being treated as errors
usb-linux.c: In function 'usb_host_read_file':
usb-linux.c:1204: error: ignoring return value of 'fgets', declared with
attribute warn_unused_result
make: *** [usb-linux.o] Error 1
Signed-off-by: Kirill A. Shutemov <address@hidden>
---
usb-linux.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/usb-linux.c b/usb-linux.c
index 88728e9..8673474 100644
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -1201,9 +1201,13 @@ static int usb_host_read_file(char *line, size_t
line_size, const char *device_f
device_file);
f = fopen(filename, "r");
if (f) {
- fgets(line, line_size, f);
+ if (fgets(line, line_size, f)) {
+ ret = 1;
+ } else {
+ ret = 0;
+ }
+
fclose(f);
- ret = 1;
#if 0
} else {
if (mon)
--
1.6.5.7
- [Qemu-devel] [PATCH 01/15] Introduce qemu_write_full(), Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 02/15] posix-aio-compat.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 03/15] block/cow.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 04/15] block/qcow.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 05/15] block/vmdk.o: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 06/15] block/vvfat.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 07/15] block/qcow2.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 08/15] net/slirp.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 09/15] usb-linux.c: fix warning with _FORTIFY_SOURCE,
Kirill A. Shutemov <=
- [Qemu-devel] [PATCH 10/15] vl.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 11/15] monitor.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 12/15] linux-user/mmap.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 13/15] Enable _FORTIFY_SOURCE=2, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 14/15] Add -fstack-protector-all to CFLAGS, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 15/15] linux-user: fix return value of mmap_frag(), Kirill A. Shutemov, 2010/01/01
- Message not available
- [Qemu-devel] Re: [PATCH 09/15] usb-linux.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/05
- [Qemu-devel] Re: [PATCH 09/15] usb-linux.c: fix warning with _FORTIFY_SOURCE, Michael S. Tsirkin, 2010/01/05
[Qemu-devel] Re: [PATCH 01/15] Introduce qemu_write_full(), Paolo Bonzini, 2010/01/02