[PATCH v2] BaseTools/PatchCheck.py: Ignore CR and LF characters in subject length

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=113

Strip the trailing characters before checking the subject line is
less than 72 characters.

Fixes: e61406708c83f
Cc: Liming Gao <liming.gao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Signed-off-by: Philippe Mathieu-Daude <philmd@redhat.com>
---
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
v2: Use rstrip() (Jordan Justen)
v1: https://edk2.groups.io/g/devel/message/52425
---
 BaseTools/Scripts/PatchCheck.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BaseTools/Scripts/PatchCheck.py b/BaseTools/Scripts/PatchCheck.py
index 2a4e6f603e79..9668025798da 100755
--- a/BaseTools/Scripts/PatchCheck.py
+++ b/BaseTools/Scripts/PatchCheck.py
@@ -196,7 +196,7 @@ class CommitMessageCheck:
             self.error('Empty commit message!')
             return
 
-        if count >= 1 and len(lines[0]) >= 72:
+        if count >= 1 and len(lines[0].rstrip()) >= 72:
             self.error('First line of commit message (subject line) ' +
                        'is too long.')
 
-- 
2.21.0