coverity: don't risk exec()ing NULL

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

diff --git a/src/lxc/criu.c b/src/lxc/criu.c
index c6b1863a9a58826692bc624e817bb5005db0fb49..667f5d978756580fc05524fd1f2edacd919194ea 100644 (file)
--- a/src/lxc/criu.c
+++ b/src/lxc/criu.c
@@ -231,6 +231,9 @@ static bool criu_version_ok()
                        exit(1);
 
                path = on_path("criu", NULL);
+               if (!path)
+                       exit(1);
+
                execv(path, args);
                exit(1);
        } else {