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Handle edge cases of Math.abs on integers.

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erik-signal
2022-12-20 12:25:04 -05:00
committed by GitHub
parent 2c2c497c12
commit d138fa45df
5 changed files with 42 additions and 5 deletions
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3
service/src/main/java/org/whispersystems/textsecuregcm/controllers/RemoteConfigController.java
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@@ -41,6 +41,7 @@ import org.whispersystems.textsecuregcm.entities.UserRemoteConfigList;
import org.whispersystems.textsecuregcm.storage.RemoteConfig;
import org.whispersystems.textsecuregcm.storage.RemoteConfigsManager;
import org.whispersystems.textsecuregcm.util.Conversions;
import org.whispersystems.textsecuregcm.util.Util;
@Path("/v1/config")
public class RemoteConfigController {
@@ -133,7 +134,7 @@ public class RemoteConfigController {
digest.update(bb.array());
byte[] hash = digest.digest(hashKey);
int bucket = (int)(Math.abs(Conversions.byteArrayToLong(hash)) % 100);
int bucket = (int)(Util.ensureNonNegativeLong(Conversions.byteArrayToLong(hash)) % 100);
return bucket < configPercentage;
}