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Handle a case where the query has no namespace.

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When I tried this sample code, it failed due to a NULL namespace being
returned (and a later strdup(NULL)).
This commit is contained in:
Dustin Sallings
2009-04-08 14:03:46 -07:00
parent 3fd7515dcf
commit 2b661bd1f4
1 changed files with 5 additions and 1 deletions
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6
examples/bot.c
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@@ -29,6 +29,7 @@
int version_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata) int version_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata)
{ {
xmpp_stanza_t *reply, *query, *name, *version, *text; xmpp_stanza_t *reply, *query, *name, *version, *text;
char *ns;
xmpp_ctx_t *ctx = (xmpp_ctx_t*)userdata; xmpp_ctx_t *ctx = (xmpp_ctx_t*)userdata;
printf("Received version request from %s\n", xmpp_stanza_get_attribute(stanza, "from")); printf("Received version request from %s\n", xmpp_stanza_get_attribute(stanza, "from"));
@@ -40,7 +41,10 @@ int version_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void
query = xmpp_stanza_new(ctx); query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, "query"); xmpp_stanza_set_name(query, "query");
xmpp_stanza_set_ns(query, xmpp_stanza_get_ns(xmpp_stanza_get_children(stanza))); ns = xmpp_stanza_get_ns(xmpp_stanza_get_children(stanza));
if (ns) {
xmpp_stanza_set_ns(query, ns);
}
name = xmpp_stanza_new(ctx); name = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(name, "name"); xmpp_stanza_set_name(name, "name");