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-rw-r--r--src/thread/pthread_self.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/thread/pthread_self.c b/src/thread/pthread_self.c
index e8bb9181..55d20c9f 100644
--- a/src/thread/pthread_self.c
+++ b/src/thread/pthread_self.c
@@ -6,7 +6,6 @@ static struct pthread main_thread;
 static const void *dummy[1] = { 0 };
 weak_alias(dummy, __pthread_tsd_main);
 
-#undef errno
 static int *errno_location()
 {
 	return __pthread_self()->errno_ptr;
@@ -14,11 +13,10 @@ static int *errno_location()
 
 static int init_main_thread()
 {
+	if (__set_thread_area(&main_thread) < 0) return -1;
 	main_thread.canceldisable = libc.canceldisable;
 	main_thread.tsd = (void **)__pthread_tsd_main;
-	main_thread.self = &main_thread;
-	if (__set_thread_area(&main_thread) < 0)
-		return -1;
+	main_thread.self = libc.main_thread = &main_thread;
 	main_thread.errno_ptr = __errno_location();
 	libc.errno_location = errno_location;
 	main_thread.tid = main_thread.pid =