main: fix NULL pointer deref

Regression from e969219fca
2016-10-27 11:48:33 +02:00 · 2016-10-27 11:48:33 +02:00 · b04db9a5ef
parent 8bf599435c
commit b04db9a5ef
1 changed files with 1 additions and 1 deletions
--- a/kernel/sy_old/mars_main.c
+++ b/kernel/sy_old/mars_main.c
@ -2680,7 +2680,7 @@ bool is_switchover_possible(struct mars_rotate *rot, const char *old_log_path, c
 	}

 	// last check: is the new versionlink based on the old one?
-	if (!skip_new) {
+	if (new_versionlink) {
 		len1  = skip_sect(own_versionlink);
 		offs2 = skip_sect(new_versionlink);
 		if (unlikely(!new_versionlink[offs2++])) {