Robert Shearman : wininet: The host name is optional in InternetCreateUrlW.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 01219c65aa1d23bf56da3126039ffe5ee41e97e7
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=01219c65aa1d23bf56da3126039ffe5ee41e97e7

Author: Robert Shearman <rob at codeweavers.com>
Date:   Thu Mar  9 15:15:00 2006 +0000

wininet: The host name is optional in InternetCreateUrlW.

---

 dlls/wininet/internet.c |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/dlls/wininet/internet.c b/dlls/wininet/internet.c
index 55f6acc..7b87009 100644
--- a/dlls/wininet/internet.c
+++ b/dlls/wininet/internet.c
@@ -3743,7 +3743,8 @@ static BOOL calc_url_length(LPURL_COMPON
         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, Password);
     }
 
-    *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, HostName);
+    if (lpUrlComponents->lpszHostName)
+        *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, HostName);
 
     if (!url_uses_default_port(lpUrlComponents))
     {
@@ -3945,9 +3946,12 @@ BOOL WINAPI InternetCreateUrlW(LPURL_COM
         lpszUrl++;
     }
 
-    dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, HostName);
-    memcpy(lpszUrl, lpUrlComponents->lpszHostName, dwLen * sizeof(WCHAR));
-    lpszUrl += dwLen;
+    if (lpUrlComponents->lpszHostName)
+    {
+        dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, HostName);
+        memcpy(lpszUrl, lpUrlComponents->lpszHostName, dwLen * sizeof(WCHAR));
+        lpszUrl += dwLen;
+    }
 
     if (!url_uses_default_port(lpUrlComponents))
     {