knife tool: Remove unused 'extend' variable
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@@ -203,7 +203,7 @@ typedef struct KnifeTool_OpData {
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} mode;
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int prevmode;
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bool snap_midpoints, extend;
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bool snap_midpoints;
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bool ignore_edge_snapping;
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bool ignore_vert_snapping;
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@@ -2602,8 +2602,6 @@ static void knifetool_init(bContext *C, KnifeTool_OpData *kcd,
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kcd->vthresh = KMAXDIST - 1;
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kcd->ethresh = KMAXDIST;
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kcd->extend = true;
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knife_recalc_projmat(kcd);
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ED_region_tag_redraw(kcd->ar);
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@@ -2821,10 +2819,6 @@ static int knifetool_modal(bContext *C, wmOperator *op, const wmEvent *event)
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if (kcd->mode == MODE_DRAGGING) {
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knife_add_cut(kcd);
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if (!kcd->extend) {
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knife_finish_cut(kcd);
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kcd->mode = MODE_IDLE;
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}
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}
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else if (kcd->mode != MODE_PANNING) {
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knife_start_cut(kcd);
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