Fix T62782: Edge slide crashes with mirror enabled

2019-03-21 09:53:57 +11:00
parent f71e8617e0
commit 9105e1d084
1 changed files with 2 additions and 1 deletions
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -6127,7 +6127,8 @@ static void slide_origdata_create_data(

 			for (i = 0; i < tc->data_len; i++, td++) {
 				BMVert *eve = td->extra;
-				if (eve) {
+				/* Check the vertex has been used since both sides of the mirror may be selected & sliding. */
+				if (eve && !BLI_ghash_haskey(sod->origverts, eve)) {
 					sv_mirror->v = eve;
 					copy_v3_v3(sv_mirror->co_orig_3d, eve->co);