Juan Lang : wintrust: Correct GenericChainCertificateTrust' s handling of WINTRUST_CreateChainForSigner's return value.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2f836649816764cd8f4af5779baec6561d430e00
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2f836649816764cd8f4af5779b...

Author: Juan Lang 
Date:   Mon Mar  1 08:51:47 2010 -0800

wintrust: Correct GenericChainCertificateTrust's handling of WINTRUST_CreateChainForSigner's return value.

---

dlls/wintrust/softpub.c |   25 ++++++++++---------------
 1 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/dlls/wintrust/softpub.c b/dlls/wintrust/softpub.c
index f753c93..9fa0d05 100644
--- a/dlls/wintrust/softpub.c
+++ b/dlls/wintrust/softpub.c
@@ -845,7 +845,7 @@ HRESULT WINAPI WintrustCertificateTrust(CRYPT_PROVIDER_DATA *data)

HRESULT WINAPI GenericChainCertificateTrust(CRYPT_PROVIDER_DATA *data)
 {
-    BOOL ret;
+    DWORD err;
     WTD_GENERIC_CHAIN_POLICY_DATA *policyData =
      data->pWintrustData->pPolicyCallbackData;

@@ -854,15 +854,11 @@ HRESULT WINAPI GenericChainCertificateTrust(CRYPT_PROVIDER_DATA *data)
     if (policyData && policyData->u.cbSize !=
      sizeof(WTD_GENERIC_CHAIN_POLICY_CREATE_INFO))
     {
-        SetLastError(ERROR_INVALID_PARAMETER);
-        ret = FALSE;
+        err = ERROR_INVALID_PARAMETER;
         goto end;
     }
     if (!data->csSigners)
-    {
-        ret = FALSE;
-        SetLastError(TRUST_E_NOSIGNATURE);
-    }
+        err = TRUST_E_NOSIGNATURE;
     else
     {
         DWORD i;
@@ -880,19 +876,18 @@ HRESULT WINAPI GenericChainCertificateTrust(CRYPT_PROVIDER_DATA *data)
             pChainPara = &chainPara;
             pCreateInfo = &createInfo;
         }
-        ret = TRUE;
-        for (i = 0; i < data->csSigners; i++)
-            ret = WINTRUST_CreateChainForSigner(data, i, pCreateInfo,
+        err = ERROR_SUCCESS;
+        for (i = 0; !err && i < data->csSigners; i++)
+            err = WINTRUST_CreateChainForSigner(data, i, pCreateInfo,
              pChainPara);
     }

end:
-    if (!ret)
-        data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV] =
-         GetLastError();
-    TRACE("returning %d (%08x)\n", ret ? S_OK : S_FALSE,
+    if (err)
+        data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV] = err;
+    TRACE("returning %d (%08x)\n", !err ? S_OK : S_FALSE,
      data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV]);
-    return ret ? S_OK : S_FALSE;
+    return !err ? S_OK : S_FALSE;
 }

HRESULT WINAPI SoftpubAuthenticode(CRYPT_PROVIDER_DATA *data)