Changeset 255 for trunk/src

Timestamp:

Jun 30, 1999, 6:47:57 PM (26 years ago)

Author:

phaller

Message:

Fix: optimization for lstrcpyn

File:

• trunk/src/kernel32/KERNEL32.CPP (modified) (2 diffs)

trunk/src/kernel32/KERNEL32.CPP

@@ -1 @@
-/* $Id: KERNEL32.CPP,v 1.9 1999-06-30 13:25:01 sandervl Exp $ */
+/* $Id: KERNEL32.CPP,v 1.10 1999-06-30 16:47:57 phaller Exp $ */
 
 /*
@@ -699 +699 @@
   //PH: looks like either \0 or arg3 terminate the copy
   //return strncpy(arg1, arg2, arg3);
-  for (;*p2 && (arg3 > 1); arg3--)
+  arg3--; // pre-decrement to avoid exceeding buffer length
+          // results in better code than (arg1 > 1)
+
+  for (;*p2 && arg3; arg3--)
     *p1++ = *p2++;