[Bf-blender-cvs] [9bbb30b] master: Fix T39245: Crash when dynamic topology is enabled

[Campbell Barton]

Commit: 9bbb30bf03b21f4bc9d19250a9f9342157b19aac
Author: Campbell Barton
Date:   Thu Apr 3 17:12:06 2014 +1100
https://developer.blender.org/rB9bbb30bf03b21f4bc9d19250a9f9342157b19aac

Fix T39245: Crash when dynamic topology is enabled

Redundant decrement was crashing for systems which didnt optimize it out.

===================================================================

M	extern/rangetree/range_tree.hh

===================================================================

diff --git a/extern/rangetree/range_tree.hh b/extern/rangetree/range_tree.hh
index a88c702..919e0b0 100644
--- a/extern/rangetree/range_tree.hh
+++ b/extern/rangetree/range_tree.hh
@@ -79,10 +79,6 @@ struct RangeTree {
 		TreeIter iter = tree.find(Range(t));
 		assert(iter != tree.end());
 		Range cur = *iter;
-		TreeIter prev = iter;
-		TreeIter next = iter;
-		--prev;
-		++next;
 
 		/* Remove the original range (note that this does not
 		   invalidate the prev/next iterators) */