Commit: c8e37f70ddfc1249839e9e329d35bb7f8fac52cd
Author: Antonioya
Date: Tue Dec 18 10:24:21 2018 +0100
Branches: blender2.8
https://developer.blender.org/rBc8e37f70ddfc1249839e9e329d35bb7f8fac52cd
Fix T59519: Grease Pencil stroke with noise modifier crashes blender
The first point index was wrong calculated.
===================================================================
M source/blender/gpencil_modifiers/intern/MOD_gpencilnoise.c
===================================================================
diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpencilnoise.c
b/source/blender/gpencil_modifiers/intern/MOD_gpencilnoise.c
index 097b5702721..722cf861fb1 100644
--- a/source/blender/gpencil_modifiers/intern/MOD_gpencilnoise.c
+++ b/source/blender/gpencil_modifiers/intern/MOD_gpencilnoise.c
@@ -147,10 +147,12 @@ static void deformStroke(
pt1 = &gps->points[i - 1];
}
else {
+ int prev_idx = i - 1;
+ CLAMP_MIN(prev_idx, 0);
if (gps->dvert) {
- dvert = &gps->dvert[i - 1];
+ dvert = &gps->dvert[prev_idx];
}
- pt0 = &gps->points[i - 1];
+ pt0 = &gps->points[prev_idx];
pt1 = &gps->points[i];
}
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