commit 8c6ac00820e93e6bc4570a9526d3a951061ca043
author Rob Shearman <rob@codeweavers.com> Mon Mar 10 16:39:40 2008 +0000
committer Alexandre Julliard <julliard@winehq.org> Mon Mar 10 19:12:54 2008 +0100
tree fc80fa8f7fc27c994ffb147e2efaa391783dc289
parent bdc81d9963d739655f147190b604b77a71dae5cc

wininet: Don't call DeleteSecurityContext and FreeCredentialsHandle on invalid handles.

dlls/wininet/http.c

diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c
index 085cab2..aba4bba 100644
--- a/dlls/wininet/http.c
+++ b/dlls/wininet/http.c
@@ -1341,8 +1341,10 @@
 
     if (lpwhr->pAuthInfo)
     {
-        DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
-        FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
+        if (SecIsValidHandle(&lpwhr->pAuthInfo->ctx))
+            DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
+        if (SecIsValidHandle(&lpwhr->pAuthInfo->cred))
+            FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
 
         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data);
         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme);
@@ -1351,8 +1353,10 @@
     }
     if (lpwhr->pProxyAuthInfo)
     {
-        DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
-        FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
+        if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->ctx))
+            DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
+        if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->cred))
+            FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
 
         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data);
         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme);