[comdlg32] Move NULL check before use (Coverity)

[Paul Vriens]

Hi,

this one was marked as BUG and easy to fix. We shouldn't use lpChFont before
the NULL check is done.

Fixed CID-653.

Changelog
  Move NULL check before use

Cheers,

Paul.
---
 dlls/comdlg32/fontdlg16.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/dlls/comdlg32/fontdlg16.c b/dlls/comdlg32/fontdlg16.c
index a90dca2..3f3264f 100644
--- a/dlls/comdlg32/fontdlg16.c
+++ b/dlls/comdlg32/fontdlg16.c
@@ -174,12 +174,13 @@ BOOL16 WINAPI ChooseFont16(LPCHOOSEFONT1
     LOGFONT16 *font16;
     SEGPTR lpTemplateName;
 
-    cf32w.lpLogFont=&lf32w;
-    CFn_CHOOSEFONT16to32W(lpChFont, &cf32w);
-
     TRACE("ChooseFont\n");
+
     if (!lpChFont) return FALSE;
 
+    cf32w.lpLogFont=&lf32w;
+    CFn_CHOOSEFONT16to32W(lpChFont, &cf32w);
+
     if (TRACE_ON(commdlg))
 	_dump_cf_flags(lpChFont->Flags);
 
-- 
1.4.2.3