X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Fpidfile.c;h=dd6788a6539fea41ed1ce2790ab3446d795f5055;hp=08d96dfe6c02303000bcb1545d96cca793a144c2;hb=3e55dc77f4ba19fd9e79f3d5ce9d28bb6b05019e;hpb=45fca3c723302868de3225e7509d2292008948f7 diff --git a/lib/pidfile.c b/lib/pidfile.c index 08d96dfe..dd6788a6 100644 --- a/lib/pidfile.c +++ b/lib/pidfile.c @@ -41,7 +41,8 @@ pid_t read_pid (char *pidfile) if (!(f=fopen(pidfile,"r"))) return 0; - fscanf(f,"%ld", &pid); + if(fscanf(f,"%ld", &pid) != 1) + pid = 0; fclose(f); return pid; } @@ -85,12 +86,11 @@ pid_t write_pid (char *pidfile) pid_t pid; if ((fd = open(pidfile, O_RDWR|O_CREAT, 0644)) == -1) { - close(fd); return 0; } if ((f = fdopen(fd, "r+")) == NULL) { - fclose(f); + close(fd); return 0; }