A hack to distinguish if..else from else: in case.

The old BIRD grammar needs two lookaheads to distinguish if..else from
else: in case, which caused the parser to fail on some combinations of
both expressions.

This patch replaces two tokens 'else' ':' by one token 'else:' to fix
that.

1 files changed, 2 insertions, 2 deletions

diff --git a/filter/config.Y b/filter/config.Y
index 8ff20466..b9aa67f8 100644
--- a/filter/config.Y
+++ b/filter/config.Y
@@ -305,11 +305,11 @@ switch_body: /* EMPTY */ { $$ = NULL; }
      $$->data = $4;
      $$->left = $1;
    }
- | switch_body ELSE ':' cmds {
+ | switch_body ELSECOL cmds {
      $$ = f_new_tree(); 
      $$->from.type = T_VOID; 
      $$->to.type = T_VOID;
-     $$->data = $4;
+     $$->data = $3;
      $$->left = $1;
    }
  ;