[3.0] Fix for Text::Controller::RepositionSelectionHandles()

* Fixes an invalid memory read reported by valgrind.

Change-Id: I8625fdbd3203130b73327964d9b5ae063677938f
Signed-off-by: Victor Cebollada <v.cebollada@samsung.com>

diff --git a/dali-toolkit/internal/text/text-controller-impl.cpp b/dali-toolkit/internal/text/text-controller-impl.cpp
index b3e9147..fafd57a 100644 (file)
--- a/dali-toolkit/internal/text/text-controller-impl.cpp
+++ b/dali-toolkit/internal/text/text-controller-impl.cpp
@@ -2029,15 +2029,15 @@ void Controller::Impl::RepositionSelectionHandles()
     // Whether to retrieve the next line.
     if( index == lastGlyphOfLine )
     {
-      // Retrieve the next line.
-      ++lineRun;
-
-      // Get the last glyph of the new line.
-      lastGlyphOfLine = lineRun->glyphRun.glyphIndex + lineRun->glyphRun.numberOfGlyphs - 1u;
-
       ++lineIndex;
       if( lineIndex < firstLineIndex + numberOfLines )
       {
+        // Retrieve the next line.
+        ++lineRun;
+
+        // Get the last glyph of the new line.
+        lastGlyphOfLine = lineRun->glyphRun.glyphIndex + lineRun->glyphRun.numberOfGlyphs - 1u;
+
         // Keep the offset and height of the current selection box.
         const float currentLineOffset = selectionBoxInfo->lineOffset;
         const float currentLineHeight = selectionBoxInfo->lineHeight;