Don't dump core if none of the directories in /etc/manpath.config exist.

Submitted by: terry
2002-10-27 02:12:52 +00:00 · 2002-10-27 02:12:52 +00:00 · 877eb20660
commit 877eb20660
parent 8400cc7714
1 changed files with 3 additions and 0 deletions
--- a/gnu/usr.bin/man/manpath/manpath.c
+++ b/gnu/usr.bin/man/manpath/manpath.c
@ -493,6 +493,9 @@ get_manpath (perrs, path)
      lp++;
    }

+  if (!len)
+    return strdup("");
+
  manpathlist = (char *) malloc (len);
  if (manpathlist == NULL)
    gripe_alloc (len, "manpathlist");