From 4f0679bb861019fd162d22549cf4b3f68e4e7fd8 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 31 Aug 2022 23:04:56 +0900
Subject: [PATCH] pack.c (pack_unpack): small refactoring.

---
 mrbgems/mruby-pack/src/pack.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/mrbgems/mruby-pack/src/pack.c b/mrbgems/mruby-pack/src/pack.c
index a9818d9e7..eb00c41b2 100644
--- a/mrbgems/mruby-pack/src/pack.c
+++ b/mrbgems/mruby-pack/src/pack.c
@@ -1511,7 +1511,6 @@ pack_unpack(mrb_state *mrb, mrb_value str, int single)
     case PACK_DIR_BASE64:
       srcidx += unpack_base64(mrb, sptr, srclen - srcidx, result);
       continue;
-      break;
     case PACK_DIR_QENC:
       srcidx += unpack_qenc(mrb, sptr, srclen - srcidx, result);
       continue;
@@ -1562,14 +1561,12 @@ pack_unpack(mrb_state *mrb, mrb_value str, int single)
         count--;
       }
     }
-    if (single) break;
-  }
-
-  if (single) {
-    if (RARRAY_LEN(result) > 0) {
-      return RARRAY_PTR(result)[0];
+    if (single) {
+      if (RARRAY_LEN(result) > 0) {
+        return RARRAY_PTR(result)[0];
+      }
+      return mrb_nil_value();
     }
-    return mrb_nil_value();
   }
   return result;
 }