From patchwork Tue Jan 19 23:56:16 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [09/17] net/slirp.c: fix warning with _FORTIFY_SOURCE Date: Tue, 19 Jan 2010 13:56:16 -0000 From: Juan Quintela X-Patchwork-Id: 43247 Message-Id: <92f176f89cc9190ad8bf4d30ebe9ee75982474fa.1263944807.git.quintela@redhat.com> To: qemu-devel@nongnu.org Cc: kirill@shutemov.name From: Kirill A. Shutemov 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 Signed-off-by: Juan Quintela --- net/slirp.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/net/slirp.c b/net/slirp.c index 3f91c4b..b75ad16 100644 --- a/net/slirp.c +++ b/net/slirp.c @@ -464,10 +464,17 @@ 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 (!WIFEXITED(ret)) { + qemu_error("'%s' failed.\n", cmd); + } else if (WEXITSTATUS(ret)) { + qemu_error("'%s' failed. Error code: %d\n", + cmd, WEXITSTATUS(ret)); + } s->smb_dir[0] = '\0'; } }