sw/xlib: avoid dereferencing a null pointer

2010-05-27 12:30:45 -06:00
parent c3b62bc86c
commit 0faefb194e
1 changed files with 1 additions and 1 deletions
@@ -255,7 +255,7 @@ xm_displaytarget_destroy(struct sw_winsys *ws,
      }
      else {
         FREE(xm_dt->data);
-         if (xm_dt->tempImage->data == xm_dt->data) {
+         if (xm_dt->tempImage && xm_dt->tempImage->data == xm_dt->data) {
            xm_dt->tempImage->data = NULL;
         }
         xm_dt->data = NULL;