From 7c30a3763add5b789f5434b43bed750318d7254f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Anton=20Luka=20=C5=A0ijanec?= Date: Fri, 6 May 2022 23:18:39 +0200 Subject: 0.0.8 --- dns.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'dns.c') diff --git a/dns.c b/dns.c index 97ea778..8646339 100644 --- a/dns.c +++ b/dns.c @@ -106,6 +106,8 @@ static void dns_default_log_handler (void * const u __attribute__((unused)), } struct dns * dns_init (void) { struct dns * dns = calloc(1, sizeof(struct dns)); + if (!dns) + return NULL; dns->fd = -1; dns->domain = strdup(" call dns_set_domain to set the domain"); dns->domain[0] = strlen(dns->domain)-1; @@ -217,12 +219,14 @@ static void dns_run_once (struct dns * dns) { dns->log_handler(dns->log_userdata, DNS_ERROR, "dns", buf); } static void dns_free (struct dns * dns) { + if (!dns) + return; if (dns->fd != -1) close (dns->fd); free(dns->domain); free(dns); } -#if __INCLUDE_LEVEL__ == 0 +#if IX_DNS_MAIN int shouldexit = 0; void handler (int signal __attribute__((unused))) { shouldexit++; -- cgit v1.2.3