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r20325: handle NULL strings in is_ipaddress()

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metze
(This used to be commit b8b69ff6be)
This commit is contained in:
Stefan Metzmacher 2006-12-22 18:53:39 +00:00 committed by Gerald (Jerry) Carter
parent dba738d044
commit 4a40f0310c
1 changed files with 3 additions and 1 deletions
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4
source4/lib/util/util.c
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@ -292,7 +292,9 @@ _PUBLIC_ BOOL is_ipaddress(const char *str)
{
BOOL pure_address = True;
int i;
if (str == NULL) return False;
for (i=0; pure_address && str[i]; i++)
if (!(isdigit((int)str[i]) || str[i] == '.'))
pure_address = False;