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app: gimp_transform_tool_draw(): initialize the array of handles to NULL
And update/improve some comments in the entire file.
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@ -272,6 +272,9 @@ gimp_transform_tool_initialize (GimpTool *tool,
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*/
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gimp_transform_tool_bounds (tr_tool, display);
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/* Inizialize the tool-specific trans_info, and adjust the
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* tool dialog
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*/
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gimp_transform_tool_prepare (tr_tool, display);
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/* Recalculate the transform tool */
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@ -727,6 +730,10 @@ gimp_transform_tool_draw (GimpDrawTool *draw_tool)
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GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (draw_tool);
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GimpTransformOptions *options = GIMP_TRANSFORM_TOOL_GET_OPTIONS (tool);
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GimpImage *image = gimp_display_get_image (tool->display);
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gint i;
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for (i = 0; i < G_N_ELEMENTS (tr_tool->handles); i++)
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tr_tool->handles[i] = NULL;
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if (tr_tool->use_grid)
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{
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@ -913,7 +920,6 @@ gimp_transform_tool_draw (GimpDrawTool *draw_tool)
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BoundSeg *segs_out;
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gint num_segs_in;
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gint num_segs_out;
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gint i;
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gimp_channel_boundary (gimp_image_get_mask (image),
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&orig_in, &orig_out,
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@ -1060,8 +1066,8 @@ gimp_transform_tool_real_transform (GimpTransformTool *tr_tool,
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if (orig_tiles)
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{
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/* this happens when transforming a normal drawable or the
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* selection
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/* this happens when transforming a selection cut out of a
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* normal drawable, or the selection
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*/
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GimpTransformResize clip_result = options->clip;
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@ -1089,7 +1095,7 @@ gimp_transform_tool_real_transform (GimpTransformTool *tr_tool,
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}
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else
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{
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/* this happens for paths and layer groups */
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/* this happens for entire drawables, paths and layer groups */
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gimp_item_transform (active_item, context,
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&tr_tool->transform,
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@ -1253,8 +1259,8 @@ gimp_transform_tool_transform (GimpTransformTool *tr_tool,
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gimp_image_undo_group_end (image);
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/* We're done dirtying the image, and would like to be restarted
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* if the image gets dirty while the tool exists
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/* We're done dirtying the image, and would like to be restarted if
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* the image gets dirty while the tool exists
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*/
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gimp_tool_control_set_preserve (tool->control, FALSE);
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