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Fix return value test, as pointed out by Albrecht.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10699 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
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Greg Ercolano 2015-04-13 16:55:27 +00:00
parent d95750ede7
commit 1f7eb7bc4e
1 changed files with 1 additions and 1 deletions
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2
src/Fl_Tree_Item.cxx
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@ -549,7 +549,7 @@ int Fl_Tree_Item::move(Fl_Tree_Item *item, int op, int pos) {
} else { // different parent?
if ( to > to_parent->children() ) // try to prevent a reparent() error
return -4;
if ( from_parent->deparent(from) < 0 ) // deparent self from current parent
if ( from_parent->deparent(from) == NULL ) // deparent self from current parent
return -5;
if ( to_parent->reparent(this, to) < 0 ) { // reparent self to new parent at position 'to'
to_parent->reparent(this, 0); // failed? shouldn't happen, reparent at 0