=== modified file 'src/main.c'
--- src/main.c	2011-08-27 09:19:24 +0000
+++ src/main.c	2011-09-02 10:40:57 +0000
@@ -824,7 +824,7 @@
       int line_length = MAX_CHARS_PER_LINE;
       while ((line_length > 0) && (compiled_features[i] != NULL))
         {
-          if (printf ("%s ", compiled_features[i]))
+          if (printf ("%s ", compiled_features[i]) < 0)
             exit (3);
           line_length -= strlen (compiled_features[i]) + 2;
           i++;