Marcus Meissner : riched20: Swap check for NULL ptr and first usage ( Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c1a8fbbb77121165b34fb84d8578d2232dab4575
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c1a8fbbb77121165b34fb84d85...

Author: Marcus Meissner <marcus(a)jet.franken.de>
Date:   Wed Oct 19 09:26:00 2016 +0200

riched20: Swap check for NULL ptr and first usage (Coverity).

Signed-off-by: Marcus Meissner <marcus(a)jet.franken.de>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/riched20/para.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/riched20/para.c b/dlls/riched20/para.c
index 3f54fea..6c023f2 100644
--- a/dlls/riched20/para.c
+++ b/dlls/riched20/para.c
@@ -156,7 +156,7 @@ static ME_String *para_num_get_str( ME_Paragraph *para, WORD num )
 {
     /* max 4 Roman letters (representing '8') / decade + '(' + ')' */
     ME_String *str = ME_MakeStringEmpty( 20 + 2 );
-    WCHAR *p = str->szData;
+    WCHAR *p;
     static const WCHAR fmtW[] = {'%', 'd', 0};
     static const WORD letter_base[] = { 1, 26, 26 * 26, 26 * 26 * 26 };
     /* roman_base should start on a '5' not a '1', otherwise the 'total' code will need adjusting.
@@ -177,6 +177,8 @@ static ME_String *para_num_get_str( ME_Paragraph *para, WORD num )
 
     if (!str) return NULL;
 
+    p = str->szData;
+
     if ((para->fmt.wNumberingStyle & 0xf00) == PFNS_PARENS)
         *p++ = '(';