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HS 2.0: Add NULL check before dereferencing in hs20-osu-client

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xml_node_get_text() may return NULL, so need to check the return value
before using it.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Rajiv Ranjan 2015-03-05 17:26:39 +05:30 committed by Jouni Malinen
parent bea8d9a39a
commit 088a210d60
1 changed files with 5 additions and 0 deletions
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5
hs20/client/oma_dm_client.c
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@ -772,6 +772,11 @@ static int oma_dm_replace(struct hs20_osu_client *ctx, xml_node_t *replace,
if (node) {
char *type;
type = xml_node_get_text(ctx->xml, node);
if (type == NULL) {
wpa_printf(MSG_INFO, "Could not find type text");
os_free(locuri);
return DM_RESP_BAD_REQUEST;
}
use_tnds = node &&
os_strstr(type, "application/vnd.syncml.dmtnds+xml");
}