From cf9874302b010594483e33e24a14f03a13500199 Mon Sep 17 00:00:00 2001
From: Michael Kirk <michael.code@endoftheworl.de>
Date: Fri, 27 Oct 2017 08:51:23 -0700
Subject: [PATCH] Remove unecessary subdata for unpadded attachment

// FREEBIE
---
 SignalServiceKit/src/Util/Cryptography.m | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/SignalServiceKit/src/Util/Cryptography.m b/SignalServiceKit/src/Util/Cryptography.m
index a3af1fa98..cf4b7586f 100755
--- a/SignalServiceKit/src/Util/Cryptography.m
+++ b/SignalServiceKit/src/Util/Cryptography.m
@@ -351,15 +351,15 @@ const NSUInteger kAES256_KeyByteLength = 32;
 
         if (unpaddedSize == paddedPlainText.length) {
             DDLogInfo(@"%@ decrypted unpadded attachment.", self.tag);
+            return [paddedPlainText copy];
         } else {
             unsigned long paddingSize = paddedPlainText.length - unpaddedSize;
             DDLogInfo(@"%@ decrypted padded attachment with unpaddedSize: %u, paddingSize: %lu",
                 self.tag,
                 unpaddedSize,
                 paddingSize);
+            return [paddedPlainText subdataWithRange:NSMakeRange(0, unpaddedSize)];
         }
-
-        return [paddedPlainText subdataWithRange:NSMakeRange(0, unpaddedSize)];
     }
 }