From b35c20a06b51cf45183cddf084e9ff6ebcde0d7c Mon Sep 17 00:00:00 2001
From: Michael Kirk <michael.code@endoftheworl.de>
Date: Wed, 1 Feb 2017 18:51:49 -0500
Subject: [PATCH] Don't handle intents pre iOS10.

// FREEBIE
---
 Signal/src/AppDelegate.m | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Signal/src/AppDelegate.m b/Signal/src/AppDelegate.m
index 3ca909583..ca903eb09 100644
--- a/Signal/src/AppDelegate.m
+++ b/Signal/src/AppDelegate.m
@@ -338,7 +338,10 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
         [[Environment getCurrent].callService handleCallKitStartVideo];
     } else if ([userActivity.activityType isEqualToString:@"INStartAudioCallIntent"]) {
 
-        // TODO guard if less than iOS10.
+        if (!SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(10, 0)) {
+            DDLogError(@"%@ unexpectedly received INStartAudioCallIntent pre iOS10", self.tag);
+            return NO;
+        }
 
         DDLogInfo(@"%@ got start audio call intent", self.tag);