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CustomData: add assert to prevent negative array access

This commit is contained in:
Campbell Barton 2020-09-15 13:17:19 +10:00
parent e51ff29919
commit e86785c514
Notes: blender-bot 2023-02-14 12:58:32 +01:00 
Referenced by commit e1cd6fae34, Avoid Assert in BKE_mesh_calc_loop_tangent_ex
Referenced by issue #81398, Blender 2.90.1 crashes on switching to viewport rendered view
Referenced by issue #81398, Blender 2.90.1 crashes on switching to viewport rendered view
Referenced by issue #81398, Blender 2.90.1 crashes on switching to viewport rendered view
Referenced by issue #81398, Blender 2.90.1 crashes on switching to viewport rendered view
Referenced by issue #81398, Blender 2.90.1 crashes on switching to viewport rendered view
Referenced by issue #81398, Blender 2.90.1 crashes on switching to viewport rendered view
1 changed files with 1 additions and 0 deletions
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source/blender/blenkernel/intern/customdata.c
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@ -2350,6 +2350,7 @@ int CustomData_get_layer_index(const CustomData *data, int type)
int CustomData_get_layer_index_n(const struct CustomData *data, int type, int n)
{
BLI_assert(n >= 0);
int i = CustomData_get_layer_index(data, type);
if (i != -1) {