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loader/dri3: avoid killing the xcb connection if dri3 not found

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calling open if the extension is unsupported closes the connection

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30128>
This commit is contained in:
Mike Blumenkrantz 2024-07-18 15:55:53 -04:00 • committed by Marge Bot
parent c24891e044
commit 63191107ab
1 changed files with 6 additions and 0 deletions
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6
src/loader/loader_dri3_helper.c
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@ -1290,6 +1290,12 @@ loader_dri3_open(xcb_connection_t *conn,
xcb_xfixes_query_version_cookie_t fixes_cookie;
xcb_xfixes_query_version_reply_t *fixes_reply;
int fd;
const xcb_query_extension_reply_t *extension;
xcb_prefetch_extension_data(conn, &xcb_dri3_id);
extension = xcb_get_extension_data(conn, &xcb_dri3_id);
if (!(extension && extension->present))
return -1;
cookie = xcb_dri3_open(conn,
root,