From 354aa32820914cc95a0a23ce1fc27d2abe1be065 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 13 Feb 2019 13:20:41 +0100
Subject: strip_trailing_dot: make sure NULL is never used for strlen

scan-build warning: Null pointer passed as an argument to a 'nonnull'
parameter
---
 lib/url.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/url.c b/lib/url.c
index 46c8fb5fb..335889903 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -1686,6 +1686,8 @@ static bool is_ASCII_name(const char *hostname)
 static void strip_trailing_dot(struct hostname *host)
 {
   size_t len;
+  if(!host || !host->name)
+    return;
   len = strlen(host->name);
   if(len && (host->name[len-1] == '.'))
     host->name[len-1] = 0;
-- 
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