shithub: scc

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Remove Symbol field from field

Since we are not storing anymore fields as symbols thif field was
incorrect, because we were storing a pointer to a freed memory.

--- a/cc1/cc1.h

+++ b/cc1/cc1.h

@@ -50,7 +50,8 @@

 typedef struct ctype Type;

 struct field {

-	struct symbol *sym;

+	char *name;

+	int id;

 	struct field *next;

 };

--- a/cc1/decl.c

+++ b/cc1/decl.c

@@ -267,16 +267,17 @@

 	s = sym->name;

 	op = tp->op;

 	for (q = p = tp->u.fields; p; q = p, p = p->next) {

-		t = p->sym->name;

+		t = p->name;

 		if (*s == *t && !strcmp(s, t))

 			goto duplicated_name;

-		if (op == ENUM && sym->u.i == p->sym->u.i)

+		if (op == ENUM && sym->u.i == p->id)

 			goto duplicated_value;

 	}

 	p = xmalloc(sizeof(*p));

+	p->name = xstrdup(s);

 	p->next = NULL;

-	p->sym = sym;

+	p->id = sym->id;

 	if (!q)

 		tp->u.fields = p;

 	else