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mam: check if we get 'first' stanza before usage

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Fix https://github.com/profanity-im/profanity/issues/1868
This commit is contained in:
Michael Vetter 2023-07-18 12:42:36 +02:00
parent c7c041a853
commit a963ff4d24
1 changed files with 22 additions and 20 deletions
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42
src/xmpp/iq.c
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@ -2738,29 +2738,31 @@ _mam_rsm_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
auto_char char* firstid = NULL;
xmpp_stanza_t* first = xmpp_stanza_get_child_by_name(set, STANZA_NAME_FIRST);
firstid = xmpp_stanza_get_text(first);
if (first) {
firstid = xmpp_stanza_get_text(first);
// 4.3.2. send same stanza with set,max stanza
xmpp_ctx_t* const ctx = connection_get_ctx();
// 4.3.2. send same stanza with set,max stanza
xmpp_ctx_t* const ctx = connection_get_ctx();
if (data->end_datestr) {
free(data->end_datestr);
data->end_datestr = NULL;
if (data->end_datestr) {
free(data->end_datestr);
data->end_datestr = NULL;
}
xmpp_stanza_t* iq = stanza_create_mam_iq(ctx, data->barejid, data->start_datestr, NULL, firstid, NULL);
MamRsmUserdata* ndata = malloc(sizeof(*ndata));
*ndata = *data;
if (data->end_datestr)
ndata->end_datestr = strdup(data->end_datestr);
if (data->start_datestr)
ndata->start_datestr = strdup(data->start_datestr);
if (data->barejid)
ndata->barejid = strdup(data->barejid);
iq_id_handler_add(xmpp_stanza_get_id(iq), _mam_rsm_id_handler, (ProfIqFreeCallback)_mam_userdata_free, ndata);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
xmpp_stanza_t* iq = stanza_create_mam_iq(ctx, data->barejid, data->start_datestr, NULL, firstid, NULL);
MamRsmUserdata* ndata = malloc(sizeof(*ndata));
*ndata = *data;
if (data->end_datestr)
ndata->end_datestr = strdup(data->end_datestr);
if (data->start_datestr)
ndata->start_datestr = strdup(data->start_datestr);
if (data->barejid)
ndata->barejid = strdup(data->barejid);
iq_id_handler_add(xmpp_stanza_get_id(iq), _mam_rsm_id_handler, (ProfIqFreeCallback)_mam_userdata_free, ndata);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
}
}