Changed: Properly initialize all members of SLetterInfo and SLetterKey to avoid crashes when accessing to them

--HG--
branch : develop

code/nel/include/nel/3d/texture_font.h

@@ -61,6 +61,10 @@ public:
 		sint32 Top;			// Distance between origin and top of the texture
 		sint32 Left;		// Distance between origin and left of the texture
 		sint32 AdvX;		// Advance to the next caracter
+
+		SLetterInfo():Char(0), FontGenerator(NULL), Size(0), Embolden(false), Oblique(false), Next(NULL), Prev(NULL), Cat(0), CharWidth(0), CharHeight(0), GlyphIndex(0), Top(0), Left(0), AdvX(0)
+		{
+		}
 	};
 
 	struct SLetterKey
@@ -74,6 +78,10 @@ public:
 		uint32 getVal();
 		//bool operator < (const SLetterKey&k) const;
 		//bool operator == (const SLetterKey&k) const;
+
+		SLetterKey():Char(0), FontGenerator(NULL), Size(0), Embolden(false), Oblique(false)
+		{
+		}
 	};
 
 public: