glx: Only remove drawables from the hash when we actually delete them

https://bugs.freedesktop.org/show_bug.cgi?id=30457

1 files changed, 6 insertions, 4 deletions

diff --git a/src/glx/dri_common.c b/src/glx/dri_common.c
index 5fb5255416..83d6e3c310 100644
--- a/src/glx/dri_common.c
+++ b/src/glx/dri_common.c
@@ -391,17 +391,19 @@ driReleaseDrawables(struct glx_context *gc)
 
    if (__glxHashLookup(priv->drawHash,
 		       gc->currentDrawable, (void *) &pdraw) == 0) {
-      if (pdraw->drawable == pdraw->xDrawable)
+      if (pdraw->drawable == pdraw->xDrawable) {
 	 (*pdraw->destroyDrawable)(pdraw);
-      __glxHashDelete(priv->drawHash, gc->currentDrawable);
+	 __glxHashDelete(priv->drawHash, gc->currentDrawable);
+      }
    }
 
    if (gc->currentDrawable != gc->currentReadable &&
        __glxHashLookup(priv->drawHash,
 		       gc->currentReadable, (void *) &pdraw) == 0) {
-      if (pdraw->drawable == pdraw->xDrawable)
+      if (pdraw->drawable == pdraw->xDrawable) {
 	 (*pdraw->destroyDrawable)(pdraw);
-      __glxHashDelete(priv->drawHash, gc->currentReadable);
+	 __glxHashDelete(priv->drawHash, gc->currentReadable);
+      }
    }
 }