message: Fix a double-overrelease in the TestDataFormatterObjC test program.
diff: @@ -406,9 +406,11 @@ int main (int argc, const char * argv[])
  // No-copy versions of NSData initializers use NSConcreteData if over 2^16 elements are specified.
  unsigned concreteLength = 100000;
  - void *zeroes = calloc(1, concreteLength);
  - NSData *concreteData = [[NSData alloc] initWithBytesNoCopy:zeroes length:concreteLength];
  - NSMutableData *concreteMutableData = [[NSMutableData alloc] initWithBytesNoCopy:zeroes length:concreteLength];
  + void *zeroes1 = calloc(1, concreteLength);
  + // initWithBytesNoCopy takes ownership of the buffer.
  + NSData *concreteData = [[NSData alloc] initWithBytesNoCopy:zeroes1 length:concreteLength];
  + void *zeroes2 = calloc(1, concreteLength);
  + NSMutableData *concreteMutableData = [[NSMutableData alloc] initWithBytesNoCopy:zeroes2 length:concreteLength];
  [mutableData appendBytes:"MOREDATA" length:8];
  @@ -624,7 +626,6 @@ int main (int argc, const char * argv[])
  [molecule setAtoms:nil];
  [molecule setAtoms:[NSMutableArray new]];
  - free(zeroes);
  [pool drain];
  return 0;
  }
  