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dnd: Prevent dividing by zero when calculating the scale factor

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This ensures that we snap back to the correct size when the
source actor has been scaled to 0.

https://bugzilla.gnome.org/show_bug.cgi?id=787901
This commit is contained in:
Mario Sanchez Prada 2017-06-30 01:22:42 +00:00
parent d86a4dc43b
commit 703187e996
1 changed files with 1 additions and 1 deletions
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js/ui/dnd.js
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@ -531,7 +531,7 @@ var _Draggable = new Lang.Class({
// Snap the clone back to its source // Snap the clone back to its source
[x, y] = this._dragActorSource.get_transformed_position(); [x, y] = this._dragActorSource.get_transformed_position();
let [sourceScaledWidth, sourceScaledHeight] = this._dragActorSource.get_transformed_size(); let [sourceScaledWidth, sourceScaledHeight] = this._dragActorSource.get_transformed_size();
scale = this._dragActor.width / sourceScaledWidth; scale = sourceScaledWidth ? this._dragActor.width / sourceScaledWidth : 0;
} else if (this._dragOrigParent) { } else if (this._dragOrigParent) {
// Snap the actor back to its original position within // Snap the actor back to its original position within
// its parent, adjusting for the fact that the parent // its parent, adjusting for the fact that the parent