--- CV/CV.xs	2005/07/22 06:14:25	1.20
+++ CV/CV.xs	2005/07/23 03:25:51	1.21
@@ -227,8 +227,8 @@
             cinfo.do_fancy_upsampling = FALSE;
 
             while (cinfo.scale_denom < 8
-                   && (cinfo.output_width  >> 1) >= IW
-                   && (cinfo.output_height >> 1) >= IH)
+                   && cinfo.output_width  >= IW*4
+                   && cinfo.output_height >= IH*4)
               {
                 cinfo.scale_denom <<= 1;
                 jpeg_calc_output_dimensions (&cinfo);
@@ -315,6 +315,7 @@
 
 GdkPixbuf_noinc *
 p7_to_pb (int w, int h, guchar *src)
+        PROTOTYPE: @
 	CODE:
 {
 	int x, y;