This is the mail archive of the
ecos-patches@sources.redhat.com
mailing list for the eCos project.
M_ZERO for bsd_tcpip cyg_net_malloc
- From: Andrew Lunn <andrew dot lunn at ascom dot ch>
- To: eCos Patches <ecos-patches at sources dot redhat dot com>
- Date: Tue, 29 Apr 2003 15:37:56 +0200
- Subject: M_ZERO for bsd_tcpip cyg_net_malloc
Hi Folks
I just committed the following to the beta 2.0 release branch. The
same will be applied to the trunk in the next few days are part of a
bigger patch for IPv6 support.
Andrew
Index: ChangeLog
===================================================================
RCS file: /cvs/ecos/ecos-opt/net/net/bsd_tcpip/current/ChangeLog,v
retrieving revision 1.17.2.1
diff -u -r1.17.2.1 ChangeLog
--- ChangeLog 14 Mar 2003 13:44:37 -0000 1.17.2.1
+++ ChangeLog 29 Apr 2003 13:35:24 -0000
@@ -1,3 +1,8 @@
+2003-04-29 Andrew Lunn <andrew dot lunn at ascom dot ch>
+
+ * src/ecos/support.c (cyg_net_malloc): Honour the M_ZERO
+ flag. Otherwise we get random junk in places we don't want it.
+
2003-03-14 Andrew Lunn <andrew dot lunn at ascom dot ch>
* src/sys/net/if.c (if_attach): Removed printf which causes the
Index: src/ecos/support.c
===================================================================
RCS file: /cvs/ecos/ecos-opt/net/net/bsd_tcpip/current/src/ecos/support.c,v
retrieving revision 1.4
diff -u -r1.4 support.c
--- src/ecos/support.c 3 Dec 2002 17:22:46 -0000 1.4
+++ src/ecos/support.c 29 Apr 2003 13:35:24 -0000
@@ -201,6 +201,9 @@
} else {
res = cyg_mempool_var_alloc(net_mem, size);
}
+ if ((flags & M_ZERO) && res) {
+ memset(res,0,size);
+ }
FINISH_STATS(stats_malloc);
log(LOG_MDEBUG, "%p\n", res);
return (res);