commit 7b0e82975a0d25456f64de049122000496bb2f9d
author Deepak Sharma <deepak.s27@samsung.com> Thu Nov 25 08:58:37 2021 +0000
committer Deepak Sharma <deepak.s27@samsung.com> Thu Nov 25 08:58:43 2021 +0000
tree d0414dffe6b0812a837e66e33ebeea7302225a5c
parent 725404c9d3c5fe4faf4afe87d96d624b3a511a77

Fix the integer overflow/underflow caused by sorting of duplicate phoneaccounts during emergency call attempt.
Bug: 207733460
Change-Id: I06854464d8fccd86567d18cfde5bfdf230e529f7
Test: Manual

src/com/android/server/telecom/CreateConnectionProcessor.java

diff --git a/src/com/android/server/telecom/CreateConnectionProcessor.java b/src/com/android/server/telecom/CreateConnectionProcessor.java
index 2e67b08..e3b8dee 100644
--- a/src/com/android/server/telecom/CreateConnectionProcessor.java
+++ b/src/com/android/server/telecom/CreateConnectionProcessor.java
@@ -661,7 +661,7 @@
             }
 
             // then by hashcode
-            return account1.hashCode() - account2.hashCode();
+            return Integer.compare(account1.hashCode(), account2.hashCode());
         });
     }