fix wrapping of text segment containing multiple newlines and ending on a newline

reviewed by leyla

1 files changed, 3 insertions, 1 deletions

diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 97ba691341..1a903d31f1 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -2370,7 +2370,9 @@ bool LLNormalTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& widt
 
 	height = mFontHeight;
 	width = mStyle->getFont()->getWidth(text.c_str(), mStart + first_char, num_chars);
-	return num_chars >= 1 && text[mStart + num_chars - 1] == '\n';
+	// if last character is a newline, then return true, forcing line break
+	llwchar last_char = text[mStart + first_char + num_chars - 1];
+	return num_chars >= 1 && last_char == '\n';
 }
 
 S32	LLNormalTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const