--- converter/ppm/ppmtompeg/jpeg.c.orig	2009-07-08 17:29:05.000000000 -0400
+++ converter/ppm/ppmtompeg/jpeg.c	2009-07-08 17:31:00.000000000 -0400
@@ -470,7 +470,7 @@
 #ifdef JPEG4
     buffer_height = 8;  /* could be 2, 4,8 rows high */
 #else
-    buffer_height = cinfo.max_v_samp_factor * cinfo.min_DCT_scaled_size;
+    buffer_height = cinfo.max_v_samp_factor * cinfo.min_DCT_v_scaled_size;
 #endif
   
     for(cp=0,compptr = cinfo.comp_info;cp<cinfo.num_components;