[Bf-blender-cvs] [7177a580ccd] master: Fix T80630: potential crash in volume grids in Eevee shaders
Brecht Van Lommel
noreply at git.blender.org
Tue Sep 15 14:43:55 CEST 2020
Commit: 7177a580ccd4c31af83254fe71f06c1c1d868c44
Author: Brecht Van Lommel
Date: Tue Sep 15 14:09:01 2020 +0200
Branches: master
https://developer.blender.org/rB7177a580ccd4c31af83254fe71f06c1c1d868c44
Fix T80630: potential crash in volume grids in Eevee shaders
Found by address sanitizer.
===================================================================
M source/blender/gpu/intern/gpu_node_graph.c
===================================================================
diff --git a/source/blender/gpu/intern/gpu_node_graph.c b/source/blender/gpu/intern/gpu_node_graph.c
index b48b1d53dee..c890d56994f 100644
--- a/source/blender/gpu/intern/gpu_node_graph.c
+++ b/source/blender/gpu/intern/gpu_node_graph.c
@@ -459,6 +459,7 @@ GPUNodeLink *GPU_volume_grid(GPUMaterial *mat,
GPUNodeLink *transform_link = gpu_node_link_create();
transform_link->link_type = GPU_NODE_LINK_VOLUME_GRID_TRANSFORM;
transform_link->volume_grid = link->volume_grid;
+ transform_link->volume_grid->users++;
/* Two special cases, where we adjust the output values of smoke grids to
* bring the into standard range without having to modify the grid values. */
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