Prevent build failure on modern Bisons (which are more picky than the old yacc this...

diff --git a/util/cgg/bootgram.y b/util/cgg/bootgram.y
index 02d9a3d..d1ff22c 100644 (file)
--- a/util/cgg/bootgram.y
+++ b/util/cgg/bootgram.y
@@ -490,7 +490,7 @@ optstack
        ;
 
 code    :
-               { $$ = codebytes; cchandled=ccspoiled=0; }
+               { $<yy_int>$ = codebytes; cchandled=ccspoiled=0; }
          initcode restcode
                { if (cchandled==0 && ccspoiled!=0) {
                        outbyte(DO_ERASE);