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Fix a possible crash in sip/reqresp_parser.c that is caused by a possible null

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value.

(closes issue #18821)
Reported by: cmaj
Patches: 
      patch-reqresp_parser_sip_uri_domain_cmp_c_locale-crash-1.8.3-rc2.diff.tx
      uploaded by cmaj (license 830)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@311612 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Brett Bryant
2011-03-23 21:45:46 +00:00
parent 2f95620a2f
commit a54ab29087
1 changed files with 5 additions and 1 deletions
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6
channels/sip/reqresp_parser.c
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@@ -2009,7 +2009,11 @@ static int sip_uri_domain_cmp(const char *host1, const char *host2)
*/
if (!addr1_parsed) {
#ifdef HAVE_XLOCALE_H
return strcasecmp_l(host1, host2, c_locale);
if(!c_locale) {
return strcasecmp(host1, host2);
} else {
return strcasecmp_l(host1, host2, c_locale);
}
#else
return strcasecmp(host1, host2);
#endif