In C a label must precede a statement. A null statement is OK
but a closing braces is not.
So, catch this situation, emit a warning and continue as if a
null statement was there.
This occurs currently on v5.10-rc1 because of some ifdefery.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
parse.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/parse.c b/parse.c
index 31ecef0f554d..b6090d38cc61 100644
--- a/parse.c
+++ b/parse.c
@@ -2468,6 +2468,11 @@ static struct token *statement(struct token *token, struct statement **tree)
warn_label_usage(stmt->pos, s->label_pos, s->ident);
}
s->stmt = stmt;
+ if (match_op(token, '}')) {
+ warning(token->pos, "statement expected after label");
+ stmt->label_statement = alloc_statement(token->pos, STMT_NONE);
+ return token;
+ }
return statement(token, &stmt->label_statement);
}
}
--
2.29.0
