From patchwork Sun Dec 20 01:39:20 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [11/18] usb-linux.c: fix warning with _FORTIFY_SOURCE Date: Sat, 19 Dec 2009 15:39:20 -0000 From: "Kirill A. Shutemov" X-Patchwork-Id: 41497 Message-Id: <1261273167-3240-11-git-send-email-kirill@shutemov.name> To: qemu-devel@nongnu.org Cc: "Kirill A. Shutemov" 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 --- usb-linux.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/usb-linux.c b/usb-linux.c index 88728e9..67bfa7a 100644 --- a/usb-linux.c +++ b/usb-linux.c @@ -1201,9 +1201,12 @@ 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)