xlib: fix memory leak on Display close

The XMesaVisual instances freed in the visuals table on display close
are being freed with a free() call, instead of XMesaDestroyVisual(),
causing a memory leak.

Signed-off-by: John Sheu <[email protected]>
Reviewed-by: Brian Paul <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 65e7ca89d32..82c4d188d5a 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -856,6 +856,7 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display,
                                 accum_red_size, accum_green_size,
                                 accum_blue_size, accum_alpha_size,
                                 0)) {
+      free(v->visinfo);
       free(v);
       return NULL;
    }