Fix compilation warning on OpenBSD (Thanks bapt)

diff --git a/src/util.c b/src/util.c
index 149af2dae32d43f0ac25f7f0ffe05387c1a0c846..f17bd6e1ec05e38441acd74fb3d1c37550f2fb9d 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -148,7 +148,7 @@ void start_application(const char *command) {
                                         shell = "/bin/sh";
 
                         /* This is the child */
-                        execl(shell, shell, "-c", command, NULL);
+                        execl(shell, shell, "-c", command, (void*)NULL);
                         /* not reached */
                 }
                 exit(0);