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Bugfix #19337: Crash when tweaking knife operator

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Knife operator now doesn't crash, but repeat operator for this won't work now since the appropriate 3D-View context info is not set when the mouse is in the Tools region (i.e. when using repeat operator in the tools panels).
This commit is contained in:
Joshua Leung 2009-09-14 11:12:44 +00:00
parent f896b905ac
commit e838af4d57
1 changed files with 5 additions and 0 deletions
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5
source/blender/editors/mesh/editmesh_loop.c
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@ -60,6 +60,7 @@ editmesh_loop: tools with own drawing subloops, select, knife, subdiv
#include "BKE_library.h"
#include "BKE_mesh.h"
#include "BKE_object.h"
#include "BKE_report.h"
#include "BKE_utildefines.h"
#include "PIL_time.h"
@ -637,6 +638,10 @@ static int knife_cut_exec(bContext *C, wmOperator *op)
int len=0;
short numcuts=1, mode= RNA_int_get(op->ptr, "type");
/* edit-object needed for matrix, and ar->regiondata for projections to work */
if (ELEM3(NULL, obedit, ar, ar->regiondata))
return OPERATOR_CANCELLED;
if (EM_nvertices_selected(em) < 2) {
error("No edges are selected to operate on");
BKE_mesh_end_editmesh(obedit->data, em);