# HG changeset patch
# User Matt Johnston <matt@ucc.asn.au>
# Date 1104685745 0
# Node ID bc4e3ac2dd5a67c98a779f97f3305fc96dae058b
# Parent  b4c6e7f276e9bf7aca756e8bc082b1298aaa35e4
make data pointers volatile so that memory zeroing won't get optimised away

diff -r b4c6e7f276e9 -r bc4e3ac2dd5a zeromem.c
--- a/zeromem.c	Mon Dec 20 14:46:40 2004 +0000
+++ b/zeromem.c	Sun Jan 02 17:09:05 2005 +0000
@@ -12,7 +12,7 @@
 
 void zeromem(void *dst, size_t len)
 {
- unsigned char *mem = (unsigned char *)dst;
+ volatile unsigned char *mem = (unsigned char *)dst;
  _ARGCHK(dst != NULL);
  while (len-- > 0)
     *mem++ = 0;