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Fix possible crash when generating presence xml.

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This commit is contained in:
Ghislain MARY 2013-09-11 09:51:03 +02:00
parent adef4bdb12
commit 2cbe71c569
1 changed files with 5 additions and 2 deletions
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7
coreapi/presence.c
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@ -1528,8 +1528,11 @@ static int write_xml_presence_service(xmlTextWriterPtr writer, LinphonePresenceS
err = xmlTextWriterWriteAttribute(writer, (const xmlChar *)"priority", (const xmlChar *)"0.8");
}
if (err >= 0) {
const char *contact_str = service->contact;
if (contact_str == NULL) contact_str = contact;
const char *contact_str;
if ((service == NULL) || (service->contact == NULL))
contact_str = contact;
else
contact_str = service->contact;
err = xmlTextWriterWriteString(writer, (const xmlChar *)contact_str);
}
if (err >= 0) {