From c934db33bdc01f38cefb462e65ad5c43ac2560dc Mon Sep 17 00:00:00 2001
From: Rudolf Polzer <divverent@alientrap.org>
Date: Wed, 30 May 2012 14:58:10 +0200
Subject: [PATCH] detect NOP jumps, and trivial endless loop

---
 misc/tools/progs-analyzer.pl | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/misc/tools/progs-analyzer.pl b/misc/tools/progs-analyzer.pl
index 6ba7de89..061f4485 100644
--- a/misc/tools/progs-analyzer.pl
+++ b/misc/tools/progs-analyzer.pl
@@ -741,6 +741,13 @@ sub find_uninitialized_locals($$)
 					$write->($ofs+1);
 					$write->($ofs+2);
 				}
+				elsif($type eq 'ipoffset')
+				{
+					push @{$warned{$ip}{$_}}, "Endless loop"
+						if $ofs == 0;
+					push @{$warned{$ip}{$_}}, "No-operation jump"
+						if $ofs == 1;
+				}
 			}
 			if($c->{iscall})
 			{
-- 
2.39.2