reset shmlogname when disabling the log

This makes the i3-dump-log error message more helpful.
2013-06-23 22:14:39 +02:00 · 2013-06-23 22:14:39 +02:00 · 85cb313153
commit 85cb313153
parent 71dfcbc674
1 changed files with 1 additions and 0 deletions
--- a/src/log.c
+++ b/src/log.c
@ -167,6 +167,7 @@ void close_logbuffer(void) {
    close(logbuffer_shm);
    shm_unlink(shmlogname);
    logbuffer = NULL;
+    shmlogname = "";
 }

 /*