class.c (include_module_at): narrow local variable scope

matz · matz · commit c618b44feeca · 2025-03-10T11:26:13.000+09:00
diff --git a/src/class.c b/src/class.c
@@ -1464,7 +1464,6 @@ include_class_new(mrb_state *mrb, struct RClass *m, struct RClass *super)
 static int
 include_module_at(mrb_state *mrb, struct RClass *c, struct RClass *ins_pos, struct RClass *m, int search_super)
 {
-  struct RClass *ic;
   void *klass_mt = find_origin(c)->mt;
 
   while (m) {
@@ -1495,7 +1494,7 @@ include_module_at(mrb_state *mrb, struct RClass *c, struct RClass *ins_pos, stru
       p = p->super;
     }
 
-    ic = include_class_new(mrb, m, ins_pos->super);
+    struct RClass *ic = include_class_new(mrb, m, ins_pos->super);
     m->flags |= MRB_FL_CLASS_IS_INHERITED;
     ins_pos->super = ic;
     mrb_field_write_barrier(mrb, (struct RBasic*)ins_pos, (struct RBasic*)ic);

Original file line number	Diff line number	Diff line change
`@@ -1464,7 +1464,6 @@ include_class_new(mrb_state mrb, struct RClass m, struct RClass *super)`
`1464`	`1464`	`static int`
`1465`	`1465`	`include_module_at(mrb_state mrb, struct RClass c, struct RClass ins_pos, struct RClass m, int search_super)`
`1466`	`1466`	`{`
`1467`		`- struct RClass *ic;`
`1468`	`1467`	`void *klass_mt = find_origin(c)->mt;`
`1469`	`1468`
`1470`	`1469`	`while (m) {`
`@@ -1495,7 +1494,7 @@ include_module_at(mrb_state mrb, struct RClass c, struct RClass *ins_pos, stru`
`1495`	`1494`	`p = p->super;`
`1496`	`1495`	`}`
`1497`	`1496`
`1498`		`- ic = include_class_new(mrb, m, ins_pos->super);`
	`1497`	`+ struct RClass *ic = include_class_new(mrb, m, ins_pos->super);`
`1499`	`1498`	`m->flags \|= MRB_FL_CLASS_IS_INHERITED;`
`1500`	`1499`	`ins_pos->super = ic;`
`1501`	`1500`	`mrb_field_write_barrier(mrb, (struct RBasic)ins_pos, (struct RBasic)ic);`