[sfnt] A refinement of the previous commit.

* src/sfnt/sfobjs.c (tt_name_entry_ascii_from_utf16,
tt_name_entry_ascii_from_other): Stop at null byte.

ChangeLog

@@ -1,3 +1,10 @@
+2012-03-14  Huw Davies  <huw@codeweavers.com>
+
+	[sfnt] A refinement of the previous commit.
+
+	* src/sfnt/sfobjs.c (tt_name_entry_ascii_from_utf16,
+	tt_name_entry_ascii_from_other): Stop at null byte.
+
 2012-03-14  Huw Davies  <huw@codeweavers.com>
 
 	[sfnt] Add `name' table compatibility to MS Windows.

src/sfnt/sfobjs.c

@@ -64,13 +64,17 @@
     for ( n = 0; n < len; n++ )
     {
       code = FT_NEXT_USHORT( read );
-      if ( code != 0 && ( code < 32 || code > 127 ) )
+
+      if ( code == 0 )
+        break;
+
+      if ( code < 32 || code > 127 )
         code = '?';
 
       string[n] = (char)code;
     }
 
-    string[len] = 0;
+    string[n] = 0;
 
     return string;
   }
@@ -95,13 +99,17 @@
     for ( n = 0; n < len; n++ )
     {
       code = *read++;
-      if ( code != 0 && ( code < 32 || code > 127 ) )
+
+      if ( code == 0 )
+        break;
+
+      if ( code < 32 || code > 127 )
         code = '?';
 
       string[n] = (char)code;
     }
 
-    string[len] = 0;
+    string[n] = 0;
 
     return string;
   }