[hackers] [scc] Fix grammar of aggregate initializers || Roberto E. Vargas Caballero

[git]

commit 3939d91c2494e9de10f4f7e8a692544416c5f021
Author:     Roberto E. Vargas Caballero <k...@shike2.com>
AuthorDate: Tue Sep 8 22:36:19 2015 +0200
Commit:     Roberto E. Vargas Caballero <k...@shike2.com>
CommitDate: Tue Sep 8 22:36:19 2015 +0200

    Fix grammar of aggregate initializers
    
    After last commits, the grammar was incorrect because
    there was no loop until no accept(,').

diff --git a/cc1/decl.c b/cc1/decl.c
index bb12e81..9e6a2de 100644
--- a/cc1/decl.c
+++ b/cc1/decl.c
@@ -363,11 +363,15 @@ return_type:
 static void
 initializer(Symbol *sym)
 {
-       Type *tp = sym->type;
        Node *np;
 
        if (accept('{')) {
-               initializer(sym);
+               do {
+                       if (yytoken == '}')
+                               break;
+                       initializer(sym);
+               } while (accept(',');
+
                expect('}');
                return;
        }
@@ -376,7 +380,6 @@ initializer(Symbol *sym)
                emit(OEXPR, assignop(OINIT, varnode(sym), np));
                return;
        }
-       return;
 }
 
 static Symbol *