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

Fixes #866.
2013-08-30 15:17:07 +02:00 · 2013-08-30 15:17:07 +02:00 · 3cb6dba572
parent 3e8e55ec16
commit 3cb6dba572
1 changed files with 4 additions and 4 deletions
--- a/libports/src/lib/lwip/platform/sys_arch.cc
+++ b/libports/src/lib/lwip/platform/sys_arch.cc
@ -359,7 +359,7 @@ extern "C" {
 			global_mutex()->counter--;
 		else {
 			global_mutex()->counter = 0;
-			global_mutex()->thread = 0;
+			global_mutex()->thread = (Genode::Thread_base*)-1;
 			global_mutex()->lock.unlock();
 		}
 	}