parser: bugfix: empty buf literal problem.

* parser.y (buflit): Fix neglect to call end_of_buflit
in the empty buffer literal case, which precipitates syntax
errors when an empty buffer literal #b'' is embedded
in other syntax.

1 files changed, 2 insertions, 1 deletions

diff --git a/parser.y b/parser.y
index 95c8969b..265e4e30 100644
--- a/parser.y
+++ b/parser.y
@@ -1220,7 +1220,8 @@ wordsqlit : '`'                  { $$ = nil; }
                                    $$ = rlcp(cons(qword, $3), $1); }
           ;
 
-buflit : HASH_B_QUOTE '\''               { $$ = make_buf(zero, nil, nil); }
+buflit : HASH_B_QUOTE '\''               { $$ = make_buf(zero, nil, nil);
+                                           end_of_buflit(scnr); }
        | HASH_B_QUOTE buflit_items '\''  { val len = length($2);
                                            val bytes = nreverse($2);
                                            val buf = make_buf(len, nil, nil);