IOS-2794 Use less bytes in truncateLeadingBytes

2 years ago · 2763eb75f2
parent 5201994d0c
commit 2763eb75f2
1 changed files with 3 additions and 1 deletions
--- a/pantomime-lib/Framework/Pantomime/Utils/CWThreadSafeData.m
+++ b/pantomime-lib/Framework/Pantomime/Utils/CWThreadSafeData.m
@ -72,7 +72,9 @@ NS_ASSUME_NONNULL_BEGIN
        typeof(self) strongSelf = weakSelf;
        NSUInteger length = strongSelf.data.length - numBytes;
        NSData *newData =  [strongSelf.data subdataWithRange:NSMakeRange(numBytes, length)];
-        strongSelf.data = [NSMutableData dataWithData: newData];
+        [strongSelf.data replaceBytesInRange:NSMakeRange(0, length)
+                                   withBytes:newData.bytes];
+        strongSelf.data.length -= numBytes;
    });
 }