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Fix T80630: potential crash in volume grids in Eevee shaders 

Found by address sanitizer.
This commit is contained in:
Brecht Van Lommel 2020-09-15 14:09:01 +02:00
parent 8f7ab26935
commit 7177a580cc
Notes: blender-bot 2023-02-14 09:17:57 +01:00 
Referenced by issue #80630, Use-after-free when rendering material previews
Referenced by issue #80396, Potential candidates for corrective releases
Referenced by issue #77348, Blender LTS: Maintenance Task 2.83
1 changed files with 1 additions and 0 deletions
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source/blender/gpu/intern/gpu_node_graph.c
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@ -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. */