Fix assertion violation in LOCK called before GC_thr_init

(fix of commit d8fd1a291)

* misc.c [(GC_PTHREADS || GC_WIN32_THREADS) && LINT2] (GC_init): Do
not wrap GC_thr_init() into LOCK/UNLOCK if GC_ASSERTIONS and
GC_ALWAYS_MULTITHREADED.

1 files changed, 2 insertions, 1 deletions

diff --git a/misc.c b/misc.c
index 9c1ae817..07acc93e 100644
--- a/misc.c
+++ b/misc.c
@@ -1322,7 +1322,8 @@ GC_API void GC_CALL GC_init(void)
 #   endif
     GC_is_initialized = TRUE;
 #   if defined(GC_PTHREADS) || defined(GC_WIN32_THREADS)
-#       ifdef LINT2
+#       if defined(LINT2) \
+           && !(defined(GC_ASSERTIONS) && defined(GC_ALWAYS_MULTITHREADED))
           LOCK();
           GC_thr_init();
           UNLOCK();