mount.ceph: fix use-after-free

Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/src/mount/mount.ceph.c b/src/mount/mount.ceph.c
index 010337f860f5716a176b38076507ad52c1c7cf58..6e458d7fb1070a6b680742af586819bf4b44bd3b 100755 (executable)
--- a/src/mount/mount.ceph.c
+++ b/src/mount/mount.ceph.c
@@ -63,7 +63,6 @@ static char *mount_resolve_src(const char *orig_str)
        }
 
        src = resolve_addrs(buf);
-       free(buf);
        if (!src)
                return NULL;
 
@@ -71,6 +70,7 @@ static char *mount_resolve_src(const char *orig_str)
        pos = safe_cat(&src, &len, len, ":");
        safe_cat(&src, &len, pos, mount_path);
 
+       free(buf);
        return src;
 }