Fix FPE (noted by Matthew Whitworth)

Sergey Poznyakoff
Commit 589ebd8c ... 589ebd8c9eec05e9d2ff7f1cde2994a6837cbfc9 authored 2002-06-29 03:35:08 +0000 by Sergey Poznyakoff
Showing 1 changed file with 2 additions and 0 deletions
mail/headers.c
--- a/mail/headers.c
View file @589ebd8
+++ b/mail/headers.c
View file @589ebd8
@@ -41,6 +41,8 @@ mail_headers (int argc, char **argv)
  for (mp = list; mp; mp = mp->next)
     num++;

+  if (num == 0)
+     return 0;
  lines = (lines / num) - 2;
  if (lines < 0)
    lines = util_screen_lines ();