ntvfs: Fix CID 1354522 Unchecked return value

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Uri Simchoni <uri@samba.org>

diff --git a/source4/ntvfs/nbench/vfs_nbench.c b/source4/ntvfs/nbench/vfs_nbench.c
index 42a3f369660872330fb1f83ad369ac03b73e6048..e6f725a79086be4d764e9aab2603b5b8f9c885f6 100644 (file)
--- a/source4/ntvfs/nbench/vfs_nbench.c
+++ b/source4/ntvfs/nbench/vfs_nbench.c
@@ -46,11 +46,16 @@ static void nbench_log(struct ntvfs_request *req,
        struct nbench_private *nprivates = req->async_states->ntvfs->private_data;
        va_list ap;
        char *s = NULL;
+       int ret;
 
        va_start(ap, format);
-       vasprintf(&s, format, ap);
+       ret = vasprintf(&s, format, ap);
        va_end(ap);
 
+       if (ret == -1) {
+               return;
+       }
+
        write(nprivates->log_fd, s, strlen(s));
        free(s);
 }