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- From eae8f032db504187079fe3ae3fa56990593cd857 Mon Sep 17 00:00:00 2001
- From: Brendan King <Brendan.King@imgtec.com>
- Date: Mon, 21 Jun 2021 17:05:17 +0100
- Subject: [PATCH] vulkan/wsi: check the DRI3 and Present XCB reply pointers
- Check that the DRI3 and Present version replies are not NULL
- before accessing the version fields.
- ---
- src/vulkan/wsi/wsi_common_x11.c | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
- diff --git a/src/vulkan/wsi/wsi_common_x11.c b/src/vulkan/wsi/wsi_common_x11.c
- index 9dce78e..9eb624d 100644
- --- a/src/vulkan/wsi/wsi_common_x11.c
- +++ b/src/vulkan/wsi/wsi_common_x11.c
- @@ -216,7 +216,7 @@ wsi_x11_connection_create(struct wsi_device *wsi_dev,
-
- ver_cookie = xcb_dri3_query_version(conn, 1, 2);
- ver_reply = xcb_dri3_query_version_reply(conn, ver_cookie, NULL);
- - has_dri3_v1_2 =
- + has_dri3_v1_2 = ver_reply != NULL &&
- (ver_reply->major_version > 1 || ver_reply->minor_version >= 2);
- free(ver_reply);
- }
- @@ -230,7 +230,7 @@ wsi_x11_connection_create(struct wsi_device *wsi_dev,
-
- ver_cookie = xcb_present_query_version(conn, 1, 2);
- ver_reply = xcb_present_query_version_reply(conn, ver_cookie, NULL);
- - has_present_v1_2 =
- + has_present_v1_2 = ver_reply != NULL &&
- (ver_reply->major_version > 1 || ver_reply->minor_version >= 2);
- free(ver_reply);
- }
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