tImprove starting url validation - sacc - sacc (saccomys): simple gopher client.

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commit b3e4d9f82f0e3de4c8de054e419819960db1a0d2

parent ff115925b71781e2f000218d6d0e9d624c863cdb

Author: Quentin Rameau 

Date:   Fri, 25 Aug 2017 14:12:33 +0200

Improve starting url validation

With a single-char invalid path in the url, we would possibly push the
pointer over the actual string.

Thanks to Hiltjo for spotting this!

Diffstat:
  sacc.c                              |       2 +-

1 file changed, 1 insertion(+), 1 deletion(-)
---

diff --git a/sacc.c b/sacc.c

t@@ -714,7 +714,7 @@ moldentry(char *url)
                 }
         }
 
-        if (*host == '\0' || *port == '\0' || ipv6)
+        if (*host == '\0' || *port == '\0' || ipv6 || *gopherpath == '\0')
                 die("Can't parse url");
 
         entry = xcalloc(sizeof(Item));