Clean up ahead of PR.
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a05acd0174
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@ -298,7 +298,7 @@ NS_ASSUME_NONNULL_BEGIN
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XCTAssertTrue(isValid);
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}
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// Simulates a legacy user who needs to convert their database.
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// Simulates a legacy user who needs to convert their database.
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- (void)testConversionWithoutYapDatabase
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{
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sqlite3 *db;
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@ -1,9 +1,5 @@
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//
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// NSData+hexString.m
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// TextSecureKit
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//
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// Created by Frederic Jacobs on 28/10/14.
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// Copyright (c) 2014 Open Whisper Systems. All rights reserved.
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import "NSData+hexString.h"
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@ -13,16 +9,17 @@
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- (NSString *)hexadecimalString {
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/* Returns hexadecimal string of NSData. Empty string if data is empty. */
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const unsigned char *dataBuffer = (const unsigned char *)[self bytes];
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if (!dataBuffer)
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return [NSString string];
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if (!dataBuffer) {
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return @"";
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}
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NSUInteger dataLength = [self length];
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NSUInteger dataLength = [self length];
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NSMutableString *hexString = [NSMutableString stringWithCapacity:(dataLength * 2)];
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for (NSUInteger i = 0; i < dataLength; ++i) {
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[hexString appendFormat:@"%02x", dataBuffer[i]];
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}
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return [NSString stringWithString:hexString];
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return [hexString copy];
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}
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@end
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