1 files changed, 3 insertions, 0 deletions
diff --git a/compile.c b/compile.c
index 9530684a1b..9f7e7b5e8d 100644
--- a/compile.c
+++ b/compile.c
@@ -426,6 +426,7 @@ validate_label(st_data_t name, st_data_t label, st_data_t arg)
 	    int ret;
 	    COMPILE_ERROR((ruby_sourcefile, lobj->position,
 			   "%s: undefined label", rb_id2name((ID)name)));
+	    if (ret) break;
 	} while (0);
     }
     return ST_CONTINUE;
@@ -5264,6 +5265,8 @@ iseq_build_from_ary_exception(rb_iseq_t *iseq, struct st_table *labels_table,
 	lcont  = register_label(iseq, labels_table, ptr[4]);
 	sp     = NUM2INT(ptr[5]);
 
+	(void)sp;
+
 	ADD_CATCH_ENTRY(type, lstart, lend, eiseqval, lcont);
     }
     return COMPILE_OK;