diff options
| -rw-r--r-- | indra/llui/lltextbase.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp index 20bea7fe24..ea2d357d5d 100644 --- a/indra/llui/lltextbase.cpp +++ b/indra/llui/lltextbase.cpp @@ -1558,11 +1558,14 @@ void LLTextBase::reflow() { // find first element whose end comes after start_index line_list_t::iterator iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), start_index, line_end_compare()); - line_start_index = iter->mDocIndexStart; - line_count = iter->mLineNum; - cur_top = iter->mRect.mTop; - getSegmentAndOffset(iter->mDocIndexStart, &seg_iter, &seg_offset); - mLineInfoList.erase(iter, mLineInfoList.end()); + if (iter != mLineInfoList.end()) + { + line_start_index = iter->mDocIndexStart; + line_count = iter->mLineNum; + cur_top = iter->mRect.mTop; + getSegmentAndOffset(iter->mDocIndexStart, &seg_iter, &seg_offset); + mLineInfoList.erase(iter, mLineInfoList.end()); + } } S32 line_height = 0; |