only write a .presets file if the presets container is not empty.

2006-12-06  Sven Neumann  <sven@gimp.org>

	* app/tools/gimp-tools.c (gimp_tools_save): only write a
.presets
	file if the presets container is not empty.

ChangeLog

+2006-12-06  Sven Neumann  <sven@gimp.org>
+
+	* app/tools/gimp-tools.c (gimp_tools_save): only write a .presets
+	file if the presets container is not empty.
+
 2006-12-06  Sven Neumann  <sven@gimp.org>
 
 	* plug-ins/common/xpm.c: applied patch by Min Sik Kim. Fixes build

app/tools/gimp-tools.c

@@ -378,7 +378,8 @@ gimp_tools_save (Gimp     *gimp,
       if (save_tool_options && (! tool_options_deleted || always_save))
         gimp_tool_options_serialize (tool_info->tool_options, NULL, NULL);
 
-      if (tool_info->options_presets)
+      if (tool_info->options_presets &&
+          gimp_container_num_children (tool_info->options_presets) > 0)
         {
           gchar *header;
           gchar *footer;