#5818 Fix setCursor crash

reshape tried to setCursor before postBuild

1 files changed, 4 insertions, 3 deletions

diff --git a/indra/llui/lllineeditor.cpp b/indra/llui/lllineeditor.cpp
index ef62666918..0eef842a30 100644
--- a/indra/llui/lllineeditor.cpp
+++ b/indra/llui/lllineeditor.cpp
@@ -491,12 +491,13 @@ void LLLineEditor::setCursor( S32 pos )
     S32 pixels_after_scroll = findPixelNearestPos();
     if( pixels_after_scroll > mTextRightEdge )
     {
-        S32 width_chars_to_left = mGLFont->getWidth(mText.getWString().c_str(), 0, mScrollHPos);
-        S32 last_visible_char = mGLFont->maxDrawableChars(mText.getWString().c_str(), llmax(0.f, (F32)(mTextRightEdge - mTextLeftEdge + width_chars_to_left)));
+        const LLWString& wtext = mText.getWString();
+        S32 width_chars_to_left = mGLFont->getWidth(wtext.c_str(), 0, mScrollHPos);
+        S32 last_visible_char = mGLFont->maxDrawableChars(wtext.c_str(), llmax(0.f, (F32)(mTextRightEdge - mTextLeftEdge + width_chars_to_left)));
         // character immediately to left of cursor should be last one visible (SCROLL_INCREMENT_ADD will scroll in more characters)
         // or first character if cursor is at beginning
         S32 new_last_visible_char = llmax(0, getCursor() - 1);
-        S32 min_scroll = mGLFont->firstDrawableChar(mText.getWString().c_str(), (F32)(mTextRightEdge - mTextLeftEdge), mText.length(), new_last_visible_char);
+        S32 min_scroll = mGLFont->firstDrawableChar(wtext.c_str(), (F32)(mTextRightEdge - mTextLeftEdge), mText.length(), new_last_visible_char);
         if (old_cursor_pos == last_visible_char)
         {
             mScrollHPos = llmin(mText.length(), llmax(min_scroll, mScrollHPos + SCROLL_INCREMENT_ADD));