advapi32: Use strict prototypes in the VTableProvStruc definition.

dlls/advapi32/crypt.c

@@ -182,12 +182,9 @@ static BOOL CALLBACK CRYPT_VerifyImage(LPCSTR lpszImage, BYTE* pData)
 	return TRUE;
 }
 
-static BOOL CALLBACK CRYPT_ReturnhWnd(HWND *phWnd)
+static void CALLBACK CRYPT_ReturnhWnd(HWND *phWnd)
 {
-	if (!phWnd)
-		return FALSE;
-	*phWnd = crypt_hWindow;
-	return TRUE;
+	if (phWnd) *phWnd = crypt_hWindow;
 }
 
 #define CRYPT_GetProvFunc(name) \
@@ -242,8 +239,8 @@ static PCRYPTPROV CRYPT_LoadProvider(PCWSTR pImage)
 	 *        Does it need memory allocation?
          */
 	provider->pVTable->Version = 3;
-	provider->pVTable->pFuncVerifyImage = (FARPROC)CRYPT_VerifyImage;
-	provider->pVTable->pFuncReturnhWnd = (FARPROC)CRYPT_ReturnhWnd;
+	provider->pVTable->FuncVerifyImage = CRYPT_VerifyImage;
+	provider->pVTable->FuncReturnhWnd = CRYPT_ReturnhWnd;
 	provider->pVTable->dwProvType = 0;
 	provider->pVTable->pbContextInfo = NULL;
 	provider->pVTable->cbContextInfo = 0;

include/wincrypt.h

@@ -680,8 +680,13 @@ typedef struct _CRYPT_SMIME_CAPABILITIES {
 
 typedef struct _VTableProvStruc {
     DWORD    Version;
-    FARPROC  pFuncVerifyImage;
-    FARPROC  pFuncReturnhWnd;
+#ifdef WINE_STRICT_PROTOTYPES
+    BOOL     (WINAPI *FuncVerifyImage)(LPCSTR,BYTE*);
+    void     (WINAPI *FuncReturnhWnd)(HWND*);
+#else
+    FARPROC  FuncVerifyImage;
+    FARPROC  FuncReturnhWnd;
+#endif
     DWORD    dwProvType;
     BYTE    *pbContextInfo;
     DWORD    cbContextInfo;