From: ANZ1217 <chihun.jeong@samsung.com>
Date: Thu, 9 Jan 2025 08:22:34 +0000 (+0900)
Subject: Fix potential out-of-bounds access during glyph-character calculations.
X-Git-Tag: accepted/tizen/unified/20250115.005102~2^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F82%2F317882%2F9;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

Fix potential out-of-bounds access during glyph-character calculations.

Change-Id: Ic3b859a491056188693ef64edab8a74d094b720d
---

diff --git a/dali-toolkit/internal/text/visual-model-impl.cpp b/dali-toolkit/internal/text/visual-model-impl.cpp
index 2f3ea3efe3..369bd5ff06 100644
--- a/dali-toolkit/internal/text/visual-model-impl.cpp
+++ b/dali-toolkit/internal/text/visual-model-impl.cpp
@@ -61,7 +61,7 @@ void VisualModel::CreateCharacterToGlyphTable(CharacterIndex startIndex,
   }
   else
   {
-    mCharactersToGlyph.Resize(numberOfCharacters);
+    mCharactersToGlyph.Resize(startIndex + numberOfCharacters);
     charactersToGlyphBuffer = mCharactersToGlyph.Begin() + startIndex;
   }
 
@@ -137,7 +137,7 @@ void VisualModel::CreateGlyphsPerCharacterTable(CharacterIndex startIndex,
   }
   else
   {
-    mGlyphsPerCharacter.Resize(numberOfCharacters);
+    mGlyphsPerCharacter.Resize(startIndex + numberOfCharacters);
     glyphsPerCharacterBuffer = mGlyphsPerCharacter.Begin() + startIndex;
   }