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netconn_alloc(): return on invalid protocol instead of initializing mbox size to 0

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This commit is contained in:
Simon Goldschmidt 2011-09-03 21:24:06 +02:00
parent 55011e5308
commit d0877153bf
1 changed files with 6 additions and 6 deletions
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12
src/api/api_msg.c
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@ -601,19 +601,16 @@ netconn_alloc(enum netconn_type t, netconn_callback callback)
#endif /* LWIP_TCP */
default:
LWIP_ASSERT("netconn_alloc: undefined netconn_type", 0);
size = 0;
break;
goto free_and_return;
}
#endif
if (sys_sem_new(&conn->op_completed, 0) != ERR_OK) {
memp_free(MEMP_NETCONN, conn);
return NULL;
goto free_and_return;
}
if (sys_mbox_new(&conn->recvmbox, size) != ERR_OK) {
sys_sem_free(&conn->op_completed);
memp_free(MEMP_NETCONN, conn);
return NULL;
goto free_and_return;
}
#if LWIP_TCP
@ -638,6 +635,9 @@ netconn_alloc(enum netconn_type t, netconn_callback callback)
#endif /* LWIP_SO_RCVBUF */
conn->flags = 0;
return conn;
free_and_return:
memp_free(MEMP_NETCONN, conn);
return NULL;
}
/**