[greatlrd] 22070: replacing _swab with wine cvs 2006-05-11 version, this will take care of our problem with overlapped memory problem with swab, and this make also two more wine test pass in wine msvcrt test. 100% pass okay now with wine msvcrt string test.

Author: greatlrd
Date: Sat May 27 15:37:44 2006
New Revision: 22070

URL: http://svn.reactos.ru/svn/reactos?rev=22070&view=rev
Log:
replacing _swab with wine cvs 2006-05-11 version, this will take care of our problem with overlapped memory problem with swab, and this make also two more wine test pass in wine msvcrt test. 100% pass okay now with wine msvcrt string test.

Modified:
    trunk/reactos/lib/crt/stdlib/swab.c

Modified: trunk/reactos/lib/crt/stdlib/swab.c
URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/lib/crt/stdlib/swab.c?rev=22...
==============================================================================
--- trunk/reactos/lib/crt/stdlib/swab.c (original)
+++ trunk/reactos/lib/crt/stdlib/swab.c Sat May 27 15:37:44 2006
@@ -12,17 +12,23 @@

/*
  * @implemented
+ *
+ * copy this swab from wine cvs 2006-05-24
  */
-void _swab (const char* caFrom, char* caTo, size_t sizeToCopy)
+void _swab (const char *  src,  char *  dst,  size_t  sizeToCopy 
+ )   
+ 
 {
-  if (sizeToCopy > 1)
+ if (sizeToCopy > 1)
   {
-    sizeToCopy = sizeToCopy >> 1;
+    sizeToCopy = (unsigned)sizeToCopy >> 1;

while (sizeToCopy--) {
-      *caTo++ = caFrom[1];
-      *caTo++ = *caFrom++;
-      caFrom++;
+      char s0 = src[0];
+      char s1 = src[1];
+      *dst++ = s1;
+      *dst++ = s0;
+      src = src + 2;
     }
   }
 }