compositor-x11: free or discard XCB generic_error's

Where we don't look at the error details, pass NULL to the 'error'
argument and test using the reply return value instead.
Where we do need it, remember to free it.

Signed-off-by: Ran Benita <ran234@gmail.com>
This commit is contained in:
Ran Benita 2012-10-31 20:14:56 +02:00 committed by Kristian Høgsberg
parent da1c908a2b
commit 7b5e3cd9b1

View File

@ -115,7 +115,6 @@ x11_compositor_get_keymap(struct x11_compositor *c)
{
xcb_get_property_cookie_t cookie;
xcb_get_property_reply_t *reply;
xcb_generic_error_t *error;
struct xkb_rule_names names;
struct xkb_keymap *ret;
const char *value_all, *value_part;
@ -125,7 +124,7 @@ x11_compositor_get_keymap(struct x11_compositor *c)
cookie = xcb_get_property(c->conn, 0, c->screen->root,
c->atom.xkb_names, c->atom.string, 0, 1024);
reply = xcb_get_property_reply(c->conn, cookie, &error);
reply = xcb_get_property_reply(c->conn, cookie, NULL);
if (reply == NULL)
return NULL;
@ -217,6 +216,7 @@ x11_compositor_setup_xkb(struct x11_compositor *c)
error = xcb_request_check(c->conn, select);
if (error) {
weston_log("error: failed to select for XKB state events\n");
free(error);
return;
}
@ -227,19 +227,18 @@ x11_compositor_setup_xkb(struct x11_compositor *c)
0,
0,
0);
pcf_reply = xcb_xkb_per_client_flags_reply(c->conn, pcf, &error);
free(pcf_reply);
if (error) {
pcf_reply = xcb_xkb_per_client_flags_reply(c->conn, pcf, NULL);
if (!pcf_reply) {
weston_log("failed to set XKB per-client flags, not using "
"detectable repeat\n");
return;
}
free(pcf_reply);
state = xcb_xkb_get_state(c->conn, XCB_XKB_ID_USE_CORE_KBD);
state_reply = xcb_xkb_get_state_reply(c->conn, state, &error);
if (error) {
state_reply = xcb_xkb_get_state_reply(c->conn, state, NULL);
if (!state_reply) {
weston_log("failed to get initial XKB state\n");
free(state_reply);
return;
}