[Qemu-devel] [6478] linux-user: fix accept(2) with NULL peer

[Aurelien Jarno]

Revision: 6478
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6478
Author:   aurel32
Date:     2009-01-30 19:47:47 +0000 (Fri, 30 Jan 2009)

Log Message:
-----------
linux-user: fix accept(2) with NULL peer

Based on scratchbox2 patch by Mika Westerberg

Signed-off-by: Riku Voipio <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>

Modified Paths:
--------------
    trunk/linux-user/syscall.c

Modified: trunk/linux-user/syscall.c
===================================================================
--- trunk/linux-user/syscall.c  2009-01-29 23:29:52 UTC (rev 6477)
+++ trunk/linux-user/syscall.c  2009-01-30 19:47:47 UTC (rev 6478)
@@ -1267,6 +1267,9 @@
     void *addr;
     abi_long ret;
 
+    if (target_addr == 0)
+       return get_errno(accept(fd, NULL, NULL));
+
     if (get_user_u32(addrlen, target_addrlen_addr))
         return -TARGET_EFAULT;