Rob Shearman : wininet: Allow a NULL value to be passed into HTTP_ProcessHeader

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7b002a39b88dee3047db2ae7f06fb303faf91868
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7b002a39b88dee3047db2ae7f06fb303faf91868

Author: Rob Shearman <rob at codeweavers.com>
Date:   Fri Jan 12 19:16:49 2007 -0600

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 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c
index 07dc596..9a2e739 100644
--- a/dlls/wininet/http.c
+++ b/dlls/wininet/http.c
@@ -2873,6 +2873,8 @@ static BOOL HTTP_ProcessHeader(LPWININET
 
         return HTTP_InsertCustomHeader(lpwhr, &hdr);
     }
+    /* no value to delete */
+    else return TRUE;
 
     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
 	    lphttpHdr->wFlags |= HDR_ISREQUEST;