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[09/17] net/slirp.c: fix warning with _FORTIFY_SOURCE

Message ID 92f176f89cc9190ad8bf4d30ebe9ee75982474fa.1263944807.git.quintela@redhat.com
State New
Headers show

Commit Message

Juan Quintela Jan. 19, 2010, 11:56 p.m. UTC 
From: Kirill A. Shutemov <kirill@shutemov.name>

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 <kirill@shutemov.name>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 net/slirp.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)
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Patch

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';
     }
 }