utmp: properly initialize local variables

diff --git a/src/utmp-wtmp.c b/src/utmp-wtmp.c
index 5aafb7b722272b411c051746a2bc834f64e0475f..d7cda82d5a6dfc98669a7d89b9bf33aee0385a09 100644 (file)
--- a/src/utmp-wtmp.c
+++ b/src/utmp-wtmp.c
@@ -291,7 +291,7 @@ finish:
 int utmp_wall(const char *message) {
         struct utmpx *u;
         char date[26];
 int utmp_wall(const char *message) {
         struct utmpx *u;
         char date[26];

-        char *text, *hn, *un, *tty;
+        char *text = NULL, *hn = NULL, *un = NULL, *tty = NULL;

         int r;
         time_t t;
 
         int r;
         time_t t;