main: fix pidfile variable initialization

diff --git a/src/main.c b/src/main.c
index 253bdefa8c44b3ebda4105f57b2fa7d4626d9377..47cac059aceb586546b8d05cbbe3ff275cf7f971 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -451,7 +451,7 @@ main(int argc, char **argv)
   int  log_options = TVHLOG_OPT_MILLIS | TVHLOG_OPT_STDERR | TVHLOG_OPT_SYSLOG;
   const char *log_debug = NULL, *log_trace = NULL;
   char buf[512];
-  FILE *pidfile;
+  FILE *pidfile = NULL;
 
   main_tid = pthread_self();