From bdb4a90e7c8f05001cf084e30832cedde1b4a03e Mon Sep 17 00:00:00 2001 From: Andrey Kleshchev Date: Fri, 8 Oct 2021 02:12:28 +0300 Subject: SL-16157 Crash at LLFontGL::maxDrawableChars --- indra/llui/lltextbase.cpp | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'indra/llui/lltextbase.cpp') 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; -- cgit v1.2.3