increase the size of the swap file in chunks of 16MB instead of only

2005-07-30  Sven Neumann  <sven@gimp.org>

	* app/base/tile-swap.c: increase the size of the swap file in
	chunks of 16MB instead of only 256KB. Check the return value of
	ftruncate().

ChangeLog

+2005-07-30  Sven Neumann  <sven@gimp.org>
+
+	* app/base/tile-swap.c: increase the size of the swap file in
+	chunks of 16MB instead of only 256KB. Check the return value of
+	ftruncate().
+
 2005-07-29  Sven Neumann  <sven@gimp.org>
 
 	* libgimpwidgets/gimppageselector.c: increased spacing.

NEWS

@@ -18,7 +18,9 @@ Changes in GIMP 2.3.3
 - prepared code and UI for more layer lock types
 - added GimpResolution entry widget
 - added new PDF import plug-in based on libpoppler
-- improved palette editor
+- undeprecated and improved palette editor
+- show more information in the Image Properties dialog
+- added first prototype of SIOX foreground selection tool
 
 
 Changes in GIMP 2.3.2

app/base/tile-swap.c

@@ -132,7 +132,8 @@ static GHashTable    * swap_files       = NULL;
 static GList         * open_swap_files  = NULL;
 static gint            nopen_swap_files = 0;
 static gint            next_swap_num    = 1;
-static off_t           swap_file_grow   = 16 * TILE_WIDTH * TILE_HEIGHT * 4;
+static const off_t     swap_file_grow   = 1024 * TILE_WIDTH * TILE_HEIGHT * 4;
+
 #ifdef ENABLE_THREADED_TILE_SWAPPER
 static GStaticMutex    swapfile_mutex         = G_STATIC_MUTEX_INIT;
 
@@ -817,7 +818,11 @@ tile_swap_resize (DefSwapFile *def_swap_file,
 {
   if (def_swap_file->swap_file_end > new_size)
     {
-      ftruncate (fd, new_size);
+      if (ftruncate (fd, new_size) != 0)
+        {
+          g_message ("Failed to resize swap file: %s", g_strerror (errno));
+          return;
+        }
     }
 
   def_swap_file->swap_file_end = new_size;