12 lines
659 B
Diff
12 lines
659 B
Diff
--- fltk-1.3.3/src/Fl_Tree_Item.cxx 2014-09-05 11:59:00.000000000 +0900
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+++ fltk-1.3.3/src/Fl_Tree_Item_b.cxx 2019-08-05 19:10:28.620960943 +0900
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@@ -549,7 +549,7 @@
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} else { // different parent?
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if ( to > to_parent->children() ) // try to prevent a reparent() error
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return -4;
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- if ( from_parent->deparent(from) < 0 ) // deparent self from current parent
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+ if ( from_parent->deparent(from) == NULL ) // deparent self from current parent
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return -5;
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if ( to_parent->reparent(this, to) < 0 ) { // reparent self to new parent at position 'to'
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to_parent->reparent(this, 0); // failed? shouldn't happen, reparent at 0
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