From be3a94e20cd4a9b99346f8baa5d57ecc866715ae Mon Sep 17 00:00:00 2001
From: Gautier Pelloux-Prayer
 <gautier.pelloux-prayer@belledonne-communications.com>
Date: Fri, 15 Jan 2016 16:39:02 +0100
Subject: [PATCH] settings: fix crash when opening it too quickly

---
 Classes/SettingsView.m | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Classes/SettingsView.m b/Classes/SettingsView.m
index 298fcd49e..9c5d2c9d2 100644
--- a/Classes/SettingsView.m
+++ b/Classes/SettingsView.m
@@ -282,6 +282,13 @@ INIT_WITH_COMMON_CF {
 }
 
 - (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated {
+	// when device is slow and you are typing an item too much, a crash may happen
+	// because we try to push the same view multiple times - in that case we should
+	// do nothing but wait for device to respond again.
+	if (self.navigationController.topViewController == viewController) {
+		return;
+	}
+
 	[UINavigationControllerEx removeBackground:viewController.view];
 
 	[viewController view]; // Force view