sparrowwallet/usb4java
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Properly check for null equality

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This commit is contained in:
Klaus Reimer 2013-04-15 22:52:54 +02:00
parent e4688e8268
commit 7874dcf348
1 changed files with 2 additions and 2 deletions
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4
src/main/java/de/ailis/usb4java/DeviceId.java
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@ -144,8 +144,8 @@ final class DeviceId implements Serializable
*/
public static boolean equals(final DeviceId a, final DeviceId b)
{
if (a == b) return true;
if (a == null) return false;
if (a == null && b == null) return true;
if (a == null || b == null) return false;
return a.equals(b);
}
}