From ebdb5490b3a63e37ac5638f8a06737cf34ba36d3 Mon Sep 17 00:00:00 2001
From: Antonioya <blendergit@gmail.com>
Date: Wed, 10 Aug 2016 15:51:40 +0200
Subject: [PATCH] GPencil: Avoid segment fault if new stroke function is called
 without colorname

---
 source/blender/makesrna/intern/rna_gpencil.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/blender/makesrna/intern/rna_gpencil.c b/source/blender/makesrna/intern/rna_gpencil.c
index 7424c190501..9476c964b40 100644
--- a/source/blender/makesrna/intern/rna_gpencil.c
+++ b/source/blender/makesrna/intern/rna_gpencil.c
@@ -482,7 +482,9 @@ static void rna_GPencil_stroke_point_pop(bGPDstroke *stroke, ReportList *reports
 static bGPDstroke *rna_GPencil_stroke_new(bGPDframe *frame, const char *colorname)
 {
 	bGPDstroke *stroke = MEM_callocN(sizeof(bGPDstroke), "gp_stroke");
-	strcpy(stroke->colorname, colorname);
+	if (colorname) {
+		strcpy(stroke->colorname, colorname);
+	}
 	stroke->palcolor = NULL;
 	stroke->flag |= GP_STROKE_RECALC_COLOR;
 	BLI_addtail(&frame->strokes, stroke);