Bill Skaggs <weskaggs@primate.ucdavis.edu>

	* plug-ins/common/gauss.c: always use RLE if horz or
	vert radius is less than 1.  Fixes bug #315953.

ChangeLog

+2005-10-06  Bill Skaggs  <weskaggs@primate.ucdavis.edu>
+
+	* plug-ins/common/gauss.c: always use RLE if horz or
+	vert radius is less than 1.  Fixes bug #315953.
+
 2005-10-06  Sven Neumann  <sven@gimp.org>
 
 	* plug-ins/jpeg/jpeg-save.c: can't use smoothing with nonstandard

plug-ins/common/gauss.c

@@ -660,6 +660,13 @@ gauss (GimpDrawable *drawable,
   guchar       *preview_buffer1 = NULL;
   guchar       *preview_buffer2 = NULL;
 
+  /*
+   * IIR goes wrong if the blur radius is less than 1, so we silently
+   * switch to RLE in this case.  See bug #315953
+   */
+  if (horz <= 1.0 || vert <= 1.0)
+    method = BLUR_RLE;
+
   if (horz <= 0.0 && vert <= 0.0)
     {
       if (preview)