From 0880b036e42c2e8bbf4ddbf8c540390c12cc83cb Mon Sep 17 00:00:00 2001
From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Thu, 27 Sep 2012 10:12:13 +0200
Subject: [PATCH] Verboser error on malformed diffs

---
 rcs-fast-export.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rcs-fast-export.rb b/rcs-fast-export.rb
index 19d24a3..2d0e8f8 100755
--- a/rcs-fast-export.rb
+++ b/rcs-fast-export.rb
@@ -496,7 +496,7 @@ module RCS
 						end
 
 						l.chomp!
-						raise 'malformed diff' unless l =~ /^([ad])(\d+) (\d+)$/
+						raise "malformed diff @ #{rcsfile}:#{file.lineno-difflines.length-1} `#{l}`" unless l =~ /^([ad])(\d+) (\d+)$/
 						diff_cmd = $1.intern
 						index = $2.to_i
 						count = $3.to_i
-- 
2.32.0.93.g670b81a890