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authorMark Palange (Mani) <palange@lindenlab.com>2010-06-09 14:07:34 -0700
committerMark Palange (Mani) <palange@lindenlab.com>2010-06-09 14:07:34 -0700
commit015e0d55b3d3c54bc7323439399b2d73da6b205d (patch)
tree52c18f936ff51bf8a8de4305a58efa05a7b2125b /indra/llui
parentbd254e7079ebd85e0e40ab2bf98cabf15be1ce2c (diff)
Put range check around iterator assignment
Diffstat (limited to 'indra/llui')
-rw-r--r--indra/llui/lllineeditor.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/indra/llui/lllineeditor.cpp b/indra/llui/lllineeditor.cpp
index 45f9de8e8d..c93ca1af88 100644
--- a/indra/llui/lllineeditor.cpp
+++ b/indra/llui/lllineeditor.cpp
@@ -377,7 +377,10 @@ void LLLineEditor::setText(const LLStringExplicit &new_text)
setCursor(llmin((S32)mText.length(), getCursor()));
// Set current history line to end of history.
- mCurrentHistoryLine = mLineHistory.end() - 1;
+ if(mLineHistory.end() != mLineHistory.begin())
+ {
+ mCurrentHistoryLine = mLineHistory.end() - 1;
+ }
mPrevText = mText;
}