From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinson Lee Subject: [PATCH] fds/drm.c: Increase buffer size. Date: Tue, 28 Feb 2017 19:49:16 +0000 Message-ID: <1488311356-12461-1-git-send-email-vlee@freedesktop.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: trinity-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="utf-8" To: trinity@vger.kernel.org Fix GCC format-truncation error. CC fds/drm.o fds/drm.c: In function ‘open_drm_fds’: fds/drm.c:106:40: error: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size 119 [-Werror=format-truncation=] snprintf(buf, sizeof(buf), "/dev/dri/%s", entry->d_name); ^~ In file included from /usr/include/stdio.h:939:0, from include/list.h:3, from include/fd.h:3, from fds/drm.c:4: /usr/include/bits/stdio2.h:64:10: note: ‘__builtin___snprintf_chk’ output between 10 and 265 bytes into a destination of size 128 return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ __bos (__s), __fmt, __va_arg_pack ()); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Vinson Lee --- fds/drm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fds/drm.c b/fds/drm.c index 1f7b95f1eb34..b094183d8d0d 100644 --- a/fds/drm.c +++ b/fds/drm.c @@ -83,7 +83,7 @@ static int open_drm_fds(void) int fd, dfd; DIR *dir; struct dirent *entry; - char buf[128]; + char buf[512]; head = get_objhead(OBJ_GLOBAL, OBJ_FD_DRM); head->destroy = &drmfd_destructor; -- 2.11.1