From 7b002a39b88dee3047db2ae7f06fb303faf91868 Mon Sep 17 00:00:00 2001
From: Rob Shearman <rob@codeweavers.com>
Date: Fri, 12 Jan 2007 19:16:49 -0600
Subject: [PATCH] wininet: Allow a NULL value to be passed into
 HTTP_ProcessHeader instead of crashing so that when used with the replace
 flag it will delete an existing value.

---
 dlls/wininet/http.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c
index 07dc5969b9c..9a2e739cd55 100644
--- a/dlls/wininet/http.c
+++ b/dlls/wininet/http.c
@@ -2873,6 +2873,8 @@ static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR v
 
         return HTTP_InsertCustomHeader(lpwhr, &hdr);
     }
+    /* no value to delete */
+    else return TRUE;
 
     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
 	    lphttpHdr->wFlags |= HDR_ISREQUEST;