Fixed memory leak in font cache under Windows.
diff --git a/MagickCore/nt-feature.c b/MagickCore/nt-feature.c
index cd4921e..738fa2c 100644
--- a/MagickCore/nt-feature.c
+++ b/MagickCore/nt-feature.c
@@ -538,8 +538,7 @@
         type_info->family=ConstantString(buffer);
 
         list_entries++;
-        status=AddValueToSplayTree(type_cache,ConstantString(type_info->name),
-          type_info);
+        status=AddValueToSplayTree(type_cache,type_info->name,type_info);
         if (status == MagickFalse)
           (void) ThrowMagickException(exception,GetMagickModule(),
             ResourceLimitError,"MemoryAllocationFailed","`%s'",type_info->name);