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[build] Fix uses of literal 0 as a NULL pointer

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Detected using sparse.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2013-04-28 16:51:05 +01:00
parent e5cbfefdf3
commit b9663b8049
13 changed files with 20 additions and 24 deletions
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2
src/net/udp/dns.c
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@@ -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 */