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passt: Check if a PID file was actually requested before creating it

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Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-10-15 20:40:56 +02:00
parent 955fe812dc
commit bd47b68ebf
1 changed files with 1 additions and 1 deletions
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passt.c
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@ -248,7 +248,7 @@ static void pid_file(struct ctx *c) {
char pid_buf[12];
int pid_fd, n;
if (!c->pid_file)
if (!*c->pid_file)
return;
pid_fd = open(c->pid_file, O_CREAT | O_WRONLY);