diff options
Diffstat (limited to 'tools/pidfile.c')
| -rw-r--r-- | tools/pidfile.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/pidfile.c b/tools/pidfile.c index e9601232..8298b94e 100644 --- a/tools/pidfile.c +++ b/tools/pidfile.c @@ -55,7 +55,8 @@ int read_pid (char *pidfile) if (!(f=fopen(pidfile,"r"))) return 0; - fscanf(f,"%d", &pid); + if(fscanf(f,"%d", &pid) != 1) + pid = 0; fclose(f); return pid; } @@ -113,7 +114,8 @@ int write_pid (char *pidfile) #if HAVE_FLOCK if (flock(fd, LOCK_EX|LOCK_NB) == -1) { - fscanf(f, "%d", &pid); + if(fscanf(f, "%d", &pid) != 1) + pid = 0; fclose(f); printf("Can't lock, lock is held by pid %d.\n", pid); return 0; |