From: Pierre Willenbrock <pierre@pirsoft.de>
Date: Fri, 12 Dec 2008 20:18:23 +0000 (+0100)
Subject: intel: Don't steal renderbuffer from caller in intel_miptree_create_for_region
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e72a44215312ae1f3c812ba28e47b4aec3589de9;p=mesa.git

intel: Don't steal renderbuffer from caller in intel_miptree_create_for_region

Fixes double-frees of some regions, once from the renderbuffer code and
once from the miptree itself.

Bug #19062
---

diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index c677ddd63c5..bf1c3f03f0e 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -163,7 +163,7 @@ intel_miptree_create_for_region(struct intel_context *intel,
    mt->pitch = region->pitch;
 #endif
 
-   mt->region = region;
+   intel_region_reference(&mt->region, region);
 
    return mt;
  }