Alexandre Julliard : crypt32: Avoid crash on NULL pointer in trace.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: ee05e245a42a557a6deec5c66d24fefac4684acd
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=ee05e245a42a557a6deec5c66d24fefac4684acd

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Thu Apr 13 11:44:52 2006 +0200

crypt32: Avoid crash on NULL pointer in trace.

---

 dlls/crypt32/cert.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/crypt32/cert.c b/dlls/crypt32/cert.c
index 9269cb7..f44cc63 100644
--- a/dlls/crypt32/cert.c
+++ b/dlls/crypt32/cert.c
@@ -323,14 +323,14 @@ BOOL WINAPI CertGetEnhancedKeyUsage(PCCE
     DWORD bytesNeeded;
     BOOL ret = TRUE;
 
-    TRACE("(%p, %08lx, %p, %ld)\n", pCertContext, dwFlags, pUsage, *pcbUsage);
-
     if (!pCertContext || !pcbUsage)
     {
         SetLastError(ERROR_INVALID_PARAMETER);
         return FALSE;
     }
 
+    TRACE("(%p, %08lx, %p, %ld)\n", pCertContext, dwFlags, pUsage, *pcbUsage);
+
     if (!(dwFlags & CERT_FIND_EXT_ONLY_ENHKEY_USAGE_FLAG))
     {
         DWORD propSize = 0;