From 8e15e602834e101ee5b829e220ab9cc828c6d87e Mon Sep 17 00:00:00 2001
From: Yury Melnichek <melnichek@gmail.com>
Date: Thu, 10 Mar 2011 13:56:32 +0100
Subject: [PATCH] Fix crash in Sloynik, when invalid link is followed.

---
 iphone_sloynik/Shared/ArticleVC.mm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/iphone_sloynik/Shared/ArticleVC.mm b/iphone_sloynik/Shared/ArticleVC.mm
index 41efd19fe5..e0dff164fc 100644
--- a/iphone_sloynik/Shared/ArticleVC.mm
+++ b/iphone_sloynik/Shared/ArticleVC.mm
@@ -248,7 +248,13 @@
 - (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request
  navigationType:(UIWebViewNavigationType)navigationType
 {
-  string const url([[[request URL] path] UTF8String]);
+  char const * urlChars = [[[request URL] path] UTF8String];
+  if (!urlChars)
+  {
+    LOG(LWARNING, ("Strange URL: path is empty."));
+    return NO;
+  }
+  string const url(urlChars);
   size_t const lastSlash = url.find_last_of('/');
   if (lastSlash == string::npos)
   {