From patchwork Sat Jan 2 03:45:27 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [09/15] usb-linux.c: fix warning with _FORTIFY_SOURCE Date: Fri, 01 Jan 2010 17:45:27 -0000 From: "Kirill A. Shutemov" X-Patchwork-Id: 41999 Message-Id: <1262403933-26881-9-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 | 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)