Babel: Fix build with restricted protocol set

All keywords used in Babel config have to be declared locally.

Thanks to Leo Vandewoestijne for the bugreport.

1 files changed, 6 insertions, 1 deletions

diff --git a/conf/confbase.Y b/conf/confbase.Y
index 96b32028..9c08a41a 100644
--- a/conf/confbase.Y
+++ b/conf/confbase.Y
@@ -77,7 +77,7 @@ CF_DECLS
 %type <time> datetime
 %type <a> ipa
 %type <px> prefix prefix_or_ipa
-%type <t> text
+%type <t> text opttext
 %type <t> text_or_none
 
 %nonassoc PREFIX_DUMMY
@@ -200,6 +200,11 @@ text:
    }
  ;
 
+opttext:
+    TEXT
+ | /* empty */ { $$ = NULL; }
+ ;
+
 text_or_none:
    TEXT { $$ = $1; }
  |      { $$ = NULL; }