--- fs/binfmt_elf.c.orig	2005-01-19 18:57:58.000000000 +0900
+++ fs/binfmt_elf.c	2005-05-12 02:21:49.000000000 +0900
@@ -1147,3 +1147,5 @@
 		len = current->mm->arg_end - current->mm->arg_start;
-		if (len >= ELF_PRARGSZ)
+                if (len < 0)
+                    len = 0;
+		else if (len >= ELF_PRARGSZ)
 			len = ELF_PRARGSZ-1;