From patchwork Sun Dec 20 01:39:19 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [10/18] net/slirp.c: fix warning with _FORTIFY_SOURCE From: "Kirill A. Shutemov" X-Patchwork-Id: 41496 Message-Id: <1261273167-3240-10-git-send-email-kirill@shutemov.name> To: qemu-devel@nongnu.org Cc: "Kirill A. Shutemov" Date: Sun, 20 Dec 2009 03:39:19 +0200 CC net/slirp.o cc1: warnings being treated as errors net/slirp.c: In function 'slirp_smb_cleanup': net/slirp.c:470: error: ignoring return value of 'system', declared with attribute warn_unused_result make: *** [net/slirp.o] Error 1 Signed-off-by: Kirill A. Shutemov --- net/slirp.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/net/slirp.c b/net/slirp.c index 3f91c4b..1f16814 100644 --- a/net/slirp.c +++ b/net/slirp.c @@ -464,10 +464,15 @@ int net_slirp_redir(const char *redir_str) static void slirp_smb_cleanup(SlirpState *s) { char cmd[128]; + int ret; if (s->smb_dir[0] != '\0') { snprintf(cmd, sizeof(cmd), "rm -rf %s", s->smb_dir); - system(cmd); + ret = system(cmd); + if (ret) { + qemu_error("'%s' failed. Error code: %d\n", cmd, ret); + /* abort() ? */ + } s->smb_dir[0] = '\0'; } }