From 3a55300ba28bf20d68cdc81e0961a574d970d4da Mon Sep 17 00:00:00 2001
From: Juan Lang <juan.lang@gmail.com>
Date: Wed, 24 Oct 2007 12:46:31 -0700
Subject: [PATCH] Avoid misleading fixme when no data are passed to CryptUnprotectData
---
 dlls/crypt32/protectdata.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/dlls/crypt32/protectdata.c b/dlls/crypt32/protectdata.c
index a1a3369..3ecd35b 100644
--- a/dlls/crypt32/protectdata.c
+++ b/dlls/crypt32/protectdata.c
@@ -1015,6 +1015,11 @@ BOOL WINAPI CryptUnprotectData(DATA_BLOB
         SetLastError(ERROR_INVALID_PARAMETER);
         goto finished;
     }
+    if (!pDataIn->cbData)
+    {
+        SetLastError(ERROR_INVALID_DATA);
+        goto finished;
+    }
 
     /* debug: show our arguments */
     report(pDataIn,pOptionalEntropy,pPromptStruct,dwFlags);
-- 
1.4.1