Cleanup: use BLI_listbase_is_single instead of counting
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@ -4284,7 +4284,7 @@ static int gpencil_stroke_separate_exec(bContext *C, wmOperator *op)
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return OPERATOR_CANCELLED;
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}
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if ((mode == GP_SEPARATE_LAYER) && (BLI_listbase_count(&gpd_src->layers) == 1)) {
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if ((mode == GP_SEPARATE_LAYER) && (BLI_listbase_is_single(&gpd_src->layers))) {
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BKE_report(op->reports, RPT_ERROR, "Cannot separate an object with one layer only");
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return OPERATOR_CANCELLED;
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}
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@ -780,7 +780,7 @@ void UI_panel_header_buttons_end(Panel *panel)
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/* Repurpose the first "header" button group if it is empty, in case the first button added to
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* the panel doesn't add a new group (if the button is created directly rather than through an
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* interface layout call). */
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if (BLI_listbase_count(&block->button_groups) == 1 &&
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if (BLI_listbase_is_single(&block->button_groups) &&
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BLI_listbase_is_empty(&button_group->buttons)) {
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button_group->flag &= ~UI_BUTTON_GROUP_PANEL_HEADER;
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}
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