diff options
| -rw-r--r-- | src/glx/dri2_glx.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c index a51716f..78a2a42 100644 --- a/src/glx/dri2_glx.c +++ b/src/glx/dri2_glx.c @@ -789,9 +789,11 @@ dri2XcbSwapBuffers(Display *dpy, swap_buffers_reply = xcb_dri2_swap_buffers_reply(c, swap_buffers_cookie, NULL); - ret = merge_counter(swap_buffers_reply->swap_hi, - swap_buffers_reply->swap_lo); - free(swap_buffers_reply); + if (swap_buffers_reply) { + ret = merge_counter(swap_buffers_reply->swap_hi, + swap_buffers_reply->swap_lo); + free(swap_buffers_reply); + } return ret; } |