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res_pjsip_mwi: Fix segv caused by 16c7d8e74a 

I forgot the new voicemail_extension wasn't a stringfield and didn't check
for NULL where I should have.

Change-Id: I029482d5c2ab72474838750461bd46b0809c90fb
This commit is contained in:
George Joseph 2016-04-04 17:02:09 -06:00
parent 86ccd1bd2b
commit c07e1190ec
1 changed files with 2 additions and 1 deletions
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3
res/res_pjsip_mwi.c
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@ -459,7 +459,8 @@ static struct ast_sip_aor *find_aor_for_resource(struct ast_sip_endpoint *endpoi
continue;
}
if (!strcasecmp(check_aor->voicemail_extension, resource)) {
if (!ast_strlen_zero(check_aor->voicemail_extension)
&& !strcasecmp(check_aor->voicemail_extension, resource)) {
ast_debug(1, "Found an aor (%s) that matches voicemail_extension %s\n", aor_name, resource);
return check_aor;
}