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Fix T45439 crash with subsurf when many materials present. 

Silly oversight on the viewport patch
This commit is contained in:
Antonis Ryakiotakis 2015-07-15 14:57:49 +02:00
parent 56bf25d219
commit 32c6d92cb0
Notes: blender-bot 2023-02-14 08:53:22 +01:00 
Referenced by issue #45439, Adding subsurf on selected object in this file crashes Blender with Asan (heap buffer overflow).
1 changed files with 1 additions and 1 deletions
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source/blender/blenkernel/intern/subsurf_ccg.c
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@ -2197,7 +2197,7 @@ static GPUDrawObject *ccgDM_GPUObjectNew(DerivedMesh *dm)
gdo->materials[curmat].totloops = matinfo[i].loops;
gdo->materials[curmat].mat_nr = i;
gdo->materials[curmat].totpolys = matinfo[i].polys;
gdo->materials[curmat].polys = MEM_mallocN(sizeof(int) * matinfo[0].polys, "GPUBufferMaterial.polys");
gdo->materials[curmat].polys = MEM_mallocN(sizeof(int) * matinfo[i].polys, "GPUBufferMaterial.polys");
curelement += matinfo[i].elements;
curmat++;