[Bf-blender-cvs] [c06bed25c70] blender2.8: Fix T56187: Crash using cursor tool in Edit/Sculpt and Weight Paint mode

[Antonioya]

Commit: c06bed25c70cb80657447e510890b29ceb6bbc1b
Author: Antonioya
Date:   Wed Aug 1 10:17:05 2018 +0200
Branches: blender2.8
https://developer.blender.org/rBc06bed25c70cb80657447e510890b29ceb6bbc1b

Fix T56187: Crash using cursor tool in Edit/Sculpt and Weight Paint mode

The transform tried to calculate the multiframe falloff, but there was not any stroke to do that.

===================================================================

M	source/blender/editors/transform/transform.c

===================================================================

diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c
index b0de996ee0e..85229ddd041 100644
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -4636,7 +4636,12 @@ static void applyTranslationValue(TransInfo *t, const float vec[3])
 			if (t->options & CTX_GPENCIL_STROKES) {
 				/* grease pencil multiframe falloff */
 				bGPDstroke *gps = (bGPDstroke *)td->extra;
-				mul_v3_fl(tvec, td->factor * gps->runtime.multi_frame_falloff);
+				if (gps != NULL) {
+					mul_v3_fl(tvec, td->factor * gps->runtime.multi_frame_falloff);
+				}
+				else {
+					mul_v3_fl(tvec, td->factor);
+				}
 			}
 			else {
 				/* proportional editing falloff */