[Qemu-devel] [PATCH 10/18] net/slirp.c: fix warning with _FORTIFY_SOURCE

[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 <kir...@shutemov.name>
---
 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';
     }
 }
-- 
1.6.5.6