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Merge "Merge "Reintroduce the contract for random token to be non-negative" into oc-dr1-dev am: 810c312a29 am: c2e30cd5c9" into oc-mr1-dev-plus-aosp

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am: 71dd68bdec

Change-Id: I0bf0cade0e69ad03abbdb0f97dd333e006d411b5
This commit is contained in:
Michal Karpinski
2017-07-31 19:43:54 +00:00
committed by android-build-merger
parent c75b3e8ab2 71dd68bdec
commit b1d472e472
1 changed files with 3 additions and 1 deletions
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4
services/backup/java/com/android/server/backup/BackupManagerService.java
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@@ -776,7 +776,9 @@ public class BackupManagerService implements BackupManagerServiceInterface {
// side unpredictability.
@Override
public int generateRandomIntegerToken() {
int token = mTokenGenerator.nextInt() & ~0xFF;
int token = mTokenGenerator.nextInt();
if (token < 0) token = -token;
token &= ~0xFF;
token |= (mNextToken.incrementAndGet() & 0xFF);
return token;
}