--- imap/ANSI/c-client/log_lnx.c.orig	Sat Mar 15 17:50:14 1997
+++ imap/ANSI/c-client/log_lnx.c	Sat Mar 15 18:20:57 1997
@@ -53,7 +53,10 @@
   struct spwd *spw;
   struct passwd *pw = getpwnam (user);
 				/* allow case-independent match */
-  if (!pw) pw = getpwnam (lcase (strcpy (tmp,user)));
+  if (!pw) {
+    strncpy(tmp, user, MAILTMPLEN - 1);
+    pw = getpwnam(lcase(tmp));
+  }
 				/* no entry for this user or root */
 /*  if (!(pw && pw->pw_uid)) return NIL; */
   if(!(spw = getspnam (pw->pw_name))) return NIL;