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lwip: fix thread reset value in 'sys_arch_unprotect()'

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Fixes #866.
This commit is contained in:
Christian Prochaska 2013-08-30 15:17:07 +02:00 committed by Norman Feske
parent 3e8e55ec16
commit 3cb6dba572
1 changed files with 4 additions and 4 deletions
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8
libports/src/lib/lwip/platform/sys_arch.cc
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@ -340,7 +340,7 @@ extern "C" {
*/
sys_prot_t sys_arch_protect(void)
{
if(global_mutex()->thread == Genode::Thread_base::myself())
if (global_mutex()->thread == Genode::Thread_base::myself())
return ++global_mutex()->counter;
global_mutex()->lock.lock();
global_mutex()->thread = Genode::Thread_base::myself();
@ -353,13 +353,13 @@ extern "C" {
*/
void sys_arch_unprotect(sys_prot_t pval)
{
if(global_mutex()->thread != Genode::Thread_base::myself())
if (global_mutex()->thread != Genode::Thread_base::myself())
return;
if(global_mutex()->counter > 1)
if (global_mutex()->counter > 1)
global_mutex()->counter--;
else {
global_mutex()->counter = 0;
global_mutex()->thread = 0;
global_mutex()->thread = (Genode::Thread_base*)-1;
global_mutex()->lock.unlock();
}
}