dfa: remove two erroneous clauses from a now-unused function

RE_DOT_NEWLINE and RE_DOT_NOT_NULL apply only to a dot that
matches any character.  Do not consider them when matching
with a bracket expression.

* src/dfa.c (match_mb_charset): Remove tests for RE_DOT_NEWLINE
and RE_DOT_NOT_NULL.

1 files changed, 1 insertions, 11 deletions

diff --git a/src/dfa.c b/src/dfa.c
index de836891..80510a8a 100644
--- a/src/dfa.c
+++ b/src/dfa.c
@@ -2998,17 +2998,7 @@ match_mb_charset (struct dfa *d, state_num s, position pos,
   int context;
 
   /* Check syntax bits.  */
-  if (wc == (wchar_t) eolbyte)
-    {
-      if (!(syntax_bits & RE_DOT_NEWLINE))
-        return 0;
-    }
-  else if (wc == (wchar_t) '\0')
-    {
-      if (syntax_bits & RE_DOT_NOT_NULL)
-        return 0;
-    }
-  else if (wc == WEOF)
+  if (wc == WEOF)
     return 0;
 
   context = wchar_context (wc);