File missing-return.patch of Package java-11-openjdk.17020

--- jdk11/src/hotspot/os_cpu/bsd_zero/os_bsd_zero.cpp	2018-06-20 19:57:38.000000000 +0200
+++ jdk11/src/hotspot/os_cpu/bsd_zero/os_bsd_zero.cpp	2018-06-22 07:55:03.696856365 +0200
@@ -456,6 +456,7 @@
     long long unsigned int oldval,
     long long unsigned int newval) {
     ShouldNotCallThis();
+    return 0;
   }
 };
 #endif // !_LP64
--- jdk11/src/hotspot/os_cpu/linux_zero/os_linux_zero.cpp	2018-06-20 19:57:38.000000000 +0200
+++ jdk11/src/hotspot/os_cpu/linux_zero/os_linux_zero.cpp	2018-06-22 07:55:03.696856365 +0200
@@ -500,6 +500,7 @@
     long long unsigned int oldval,
     long long unsigned int newval) {
     ShouldNotCallThis();
+    return 0;
   }
 };
 #endif // !_LP64
--- jdk11/src/hotspot/cpu/zero/cppInterpreter_zero.cpp      Sun Jun 24 16:25:47 2018 +0100
+++ jdk11/src/hotspot/cpu/zero/cppInterpreter_zero.cpp      Sun Jun 24 20:53:26 2018 +0200
@@ -102,6 +102,7 @@
       return result;
     default  : ShouldNotReachHere();
   }
+  return result;
 }