Fix compile error by #3309

matz · matz · commit ab4ab7c8a0e5 · 2016-12-01T18:37:03.000+09:00
diff --git a/src/array.c b/src/array.c
@@ -244,10 +244,12 @@ mrb_ary_s_create(mrb_state *mrb, mrb_value self)
 static void
 ary_concat(mrb_state *mrb, struct RArray *a, struct RArray *a2)
 {
+  mrb_int len;
+
   if (a2->len > ARY_MAX_SIZE - a->len) {
     mrb_raise(mrb, E_ARGUMENT_ERROR, "array size too big");
   }
-  mrb_int len = a->len + a2->len;
+  len = a->len + a2->len;
 
   ary_modify(mrb, a);
   if (a->aux.capa < len) {

Original file line number	Diff line number	Diff line change
`@@ -244,10 +244,12 @@ mrb_ary_s_create(mrb_state *mrb, mrb_value self)`
`244`	`244`	`static void`
`245`	`245`	`ary_concat(mrb_state mrb, struct RArray a, struct RArray *a2)`
`246`	`246`	`{`
	`247`	`+ mrb_int len;`
	`248`	`+`
`247`	`249`	`if (a2->len > ARY_MAX_SIZE - a->len) {`
`248`	`250`	`mrb_raise(mrb, E_ARGUMENT_ERROR, "array size too big");`
`249`	`251`	`}`
`250`		`- mrb_int len = a->len + a2->len;`
	`252`	`+ len = a->len + a2->len;`
`251`	`253`
`252`	`254`	`ary_modify(mrb, a);`
`253`	`255`	`if (a->aux.capa < len) {`