X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=lib%2Fpidfile.c;h=426cbf392c10d903add23a1ae130fd9e4b96bfb7;hb=591c38eb38dbf0851bdebdd50b08d1bcbf6d7b0f;hp=61a802f69713c78e78dedfb4bf81680eac884402;hpb=5900c07fab39d2833ea66429ad652ca49a91a508;p=tinc

diff --git a/lib/pidfile.c b/lib/pidfile.c
index 61a802f6..426cbf39 100644
--- a/lib/pidfile.c
+++ b/lib/pidfile.c
@@ -37,7 +37,7 @@
 pid_t read_pid (char *pidfile)
 {
   FILE *f;
-  long pid;
+  long pid = 0;
 
   if (!(f=fopen(pidfile,"r")))
     return 0;
@@ -84,8 +84,12 @@ pid_t write_pid (char *pidfile)
   int fd;
   pid_t pid;
 
-  if ( ((fd = open(pidfile, O_RDWR|O_CREAT, 0644)) == -1)
-       || ((f = fdopen(fd, "r+")) == NULL) ) {
+  if ((fd = open(pidfile, O_RDWR|O_CREAT, 0644)) == -1) {
+      return 0;
+  }
+
+  if ((f = fdopen(fd, "r+")) == NULL) {
+      close(fd);
       return 0;
   }
   
@@ -98,18 +102,18 @@ pid_t write_pid (char *pidfile)
 
   pid = getpid();
   if (!fprintf(f,"%ld\n", (long)pid)) {
-      close(fd);
+      fclose(f);
       return 0;
   }
   fflush(f);
 
 #ifdef HAVE_FLOCK
   if (flock(fd, LOCK_UN) == -1) {
-      close(fd);
+      fclose(f);
       return 0;
   }
 #endif
-  close(fd);
+  fclose(f);
 
   return pid;
 }