deref: remove unnecessary 'break' statements

diff --git a/lib/gvpr/compile.c b/lib/gvpr/compile.c
index d926733b6e2694f87591df4bf601a540368a07fb..a7a1775037910e90b769c212c7e06b5f2008fda9 100644 (file)
--- a/lib/gvpr/compile.c
+++ b/lib/gvpr/compile.c
@@ -299,28 +299,20 @@ static Agobj_t *deref(Expr_t * pgm, Exnode_t * x, Exref_t * ref,
        switch (ref->symbol->index) {   /* sym->lex == ID */
        case V_outgraph:
            return deref(pgm, x, ref->next, (Agobj_t *) state->outgraph, state);
-           break;
        case V_this:
            return deref(pgm, x, ref->next, state->curobj, state);
-           break;
        case V_thisg:
            return deref(pgm, x, ref->next, (Agobj_t *) state->curgraph, state);
-           break;
        case V_nextg:
            return deref(pgm, x, ref->next, (Agobj_t *) state->nextgraph, state);
-           break;
        case V_targt:
            return deref(pgm, x, ref->next, (Agobj_t *) state->target, state);
-           break;
        case V_travedge:
            return deref(pgm, x, ref->next, (Agobj_t *) state->tvedge, state);
-           break;
        case V_travroot:
            return deref(pgm, x, ref->next, (Agobj_t *) state->tvroot, state);
-           break;
        case V_travnext:
            return deref(pgm, x, ref->next, (Agobj_t *) state->tvnext, state);
-           break;
        case M_head:
            if (!objp && !(objp = state->curobj)) {
                exerror("Current object $ not defined");