commit 088e9e4957af3d265a30e14b2ab38b5693bb5d91
from: Martijn van Duren <martijn@openbsd.org>
date: Wed Mar 30 16:06:30 2022 UTC

Start the osmtpd_ltok_skip_sig_i_tag_value domain-name scan after '@'

commit - 2817edcae0ee214e8767f74be1beeb5dec73e26f
commit + 088e9e4957af3d265a30e14b2ab38b5693bb5d91
blob - c558c6f247f94e3870164b75da61130bee0770fc
blob + 519d14c7136114d28ad93d4318dde7686e9bf4cd
--- ltok.c
+++ ltok.c
@@ -1376,7 +1376,7 @@ osmtpd_ltok_skip_sig_i_tag_value(const char *ptr, int 
 
 	ptr = osmtpd_ltok_skip_local_part(ptr, 1);
 	if (ptr[0] != '@' ||
-	    (ptr = osmtpd_ltok_skip_domain_name(ptr, 0)) == NULL)
+	    (ptr = osmtpd_ltok_skip_domain_name(ptr + 1, 0)) == NULL)
 		return optional ? start : NULL;
 	return ptr;
 }