Remove redundant hash code for the same field

Closes gh-9608

Remove redundant hash code for the same field
Closes gh-9608
4dee630d · Johnny Lim · Stephane Nicoll · 4c29a8cf · 4dee630d
Commit 4dee630d authored Jun 27, 2017 by Johnny Lim Committed by Stephane Nicoll Jun 27, 2017
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SystemEnvironmentOrigin.java .../springframework/boot/origin/SystemEnvironmentOrigin.java +1 -3

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--- a/spring-boot/src/main/java/org/springframework/boot/origin/SystemEnvironmentOrigin.java
+++ b/spring-boot/src/main/java/org/springframework/boot/origin/SystemEnvironmentOrigin.java
@@ -47,9 +47,7 @@ public class SystemEnvironmentOrigin implements Origin {

 	@Override
 	public int hashCode() {
-		int result = ObjectUtils.nullSafeHashCode(this.property);
-		result = 31 * result + ObjectUtils.nullSafeHashCode(this.property);
-		return result;
+		return ObjectUtils.nullSafeHashCode(this.property);
 	}

 	@Override