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Fixed bug #26405: Prematurely released semaphore causes lwip_select() to crash

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This commit is contained in:
goldsimon 2009-05-05 17:20:45 +00:00
parent fb46e0f192
commit 99d82c4980
2 changed files with 5 additions and 1 deletions
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4
CHANGELOG
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@ -95,6 +95,10 @@ HISTORY
++ Bugfixes: ++ Bugfixes:
2009-05-05 Simon Goldschmidt
* sockets.c: bug #26405: Prematurely released semaphore causes lwip_select()
to crash
2009-05-04 Simon Goldschmidt 2009-05-04 Simon Goldschmidt
* init.c: snmp was not initialized in lwip_init() * init.c: snmp was not initialized in lwip_init()

2
src/api/sockets.c
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@ -1101,8 +1101,8 @@ event_callback(struct netconn *conn, enum netconn_evt evt, u16_t len)
} }
if (scb) { if (scb) {
scb->sem_signalled = 1; scb->sem_signalled = 1;
sys_sem_signal(selectsem);
sys_sem_signal(scb->sem); sys_sem_signal(scb->sem);
sys_sem_signal(selectsem);
} else { } else {
sys_sem_signal(selectsem); sys_sem_signal(selectsem);
break; break;