Macintosh-SW/lwip-contrib-mac
1
0
Fork 0
mirror of https://github.com/ep00ch/lwip-contrib-mac.git synced 2024-08-28 18:29:08 +00:00
Code Issues Projects Releases Wiki Activity

Mem corruption fix in cyg_arch_mbox_get from Claudio Leonel

Browse Source
This commit is contained in:
jani 2003-09-18 07:28:15 +00:00
parent 48ec31d02c
commit 2a968d2b17
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
ports/ecos/ecos/net/lwip_tcpip/current/src/ecos/sys_arch.c
View File

@ -29,6 +29,9 @@
// ------------------------------------------- // -------------------------------------------
//####ECOSGPLCOPYRIGHTEND#### //####ECOSGPLCOPYRIGHTEND####
//========================================================================== //==========================================================================
// Author: Jani Monoses
// Contributors: Claudio Leonel
//
/* /*
* This file implements the eCos specific sys_arch functions used by lwIP * This file implements the eCos specific sys_arch functions used by lwIP
@ -159,7 +162,10 @@ u32_t sys_arch_mbox_fetch(sys_mbox_t mbox, void **data, u32_t timeout)
d = cyg_mbox_get(mbox); d = cyg_mbox_get(mbox);
} }
if (data) if (data)
*data = d; if (d == (void *)&dummy_msg)
*data = NULL;
else
*data = d;
return tick_to_msec(end_time - start_time); return tick_to_msec(end_time - start_time);
} }