Merge "More idiomatic cleanup of 9f75a035713d216469f1cabfe4a65f7864e2145a."

am: a48dc55f32

* commit 'a48dc55f326937d29a791e4016f980c589612333':
  More idiomatic cleanup of 9f75a03571.

adb/daemon/main.cpp

@@ -53,8 +53,7 @@ static void drop_capabilities_bounding_set_if_needed() {
             continue;
         }
 
-        int err = prctl(PR_CAPBSET_DROP, i, 0, 0, 0);
-        if (err < 0) {
+        if (prctl(PR_CAPBSET_DROP, i, 0, 0, 0) == -1) {
             PLOG(FATAL) << "Could not drop capabilities";
         }
     }