mirror/lwip
1
0
Fork 0
mirror of https://github.com/lwip-tcpip/lwip.git synced 2025-02-06 09:39:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed bug #27709: conn->err race condition on netconn_recv() timeout by directly returning when sys_arch_mbox_fetch times out.

Browse Source
This commit is contained in:
goldsimon 2009-10-15 14:33:18 +00:00
parent 2dc027401f
commit a9740c6a44
2 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
CHANGELOG
View File

@ -43,6 +43,10 @@ HISTORY
++ Bugfixes: ++ Bugfixes:
2009-10-15: Simon Goldschmidt
* api_msg.c: Fixed bug #27709: conn->err race condition on netconn_recv()
timeout
2009-10-15: Simon Goldschmidt 2009-10-15: Simon Goldschmidt
* autoip.c: Fixed bug #27704: autoip starts with wrong address * autoip.c: Fixed bug #27704: autoip starts with wrong address
LWIP_AUTOIP_CREATE_SEED_ADDR() returned address in host byte order instead LWIP_AUTOIP_CREATE_SEED_ADDR() returned address in host byte order instead

3
src/api/api_lib.c
View File

@ -327,8 +327,9 @@ netconn_recv(struct netconn *conn)
#if LWIP_SO_RCVTIMEO #if LWIP_SO_RCVTIMEO
if (sys_arch_mbox_fetch(conn->recvmbox, (void *)&p, conn->recv_timeout)==SYS_ARCH_TIMEOUT) { if (sys_arch_mbox_fetch(conn->recvmbox, (void *)&p, conn->recv_timeout)==SYS_ARCH_TIMEOUT) {
memp_free(MEMP_NETBUF, buf);
conn->err = ERR_TIMEOUT; conn->err = ERR_TIMEOUT;
p = NULL; return NULL;
} }
#else #else
sys_arch_mbox_fetch(conn->recvmbox, (void *)&p, 0); sys_arch_mbox_fetch(conn->recvmbox, (void *)&p, 0);