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-rw-r--r--src/net/udp/dns.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/net/udp/dns.c b/src/net/udp/dns.c
index 613541f5a..45f0f07c1 100644
--- a/src/net/udp/dns.c
+++ b/src/net/udp/dns.c
@@ -205,7 +205,7 @@ static char * dns_qualify_name ( const char *string ) {
char *fqdn;
/* Leave unchanged if already fully-qualified or no local domain */
- if ( ( ! localdomain ) || ( strchr ( string, '.' ) != 0 ) )
+ if ( ( ! localdomain ) || ( strchr ( string, '.' ) != NULL ) )
return strdup ( string );
/* Append local domain to name */