Fix multi-threaded gctest for the case of NTHREADS is set to zero

(fix of commit 347c1f0d0)

* tests/test.c [THREADS] (run_one_test): If !GC_thread_is_registered()
then FAIL only if GC_is_init_called().

diff --git a/tests/test.c b/tests/test.c
index 5270590..435af8c 100644 (file)
--- a/tests/test.c
+++ b/tests/test.c
@@ -1298,7 +1298,7 @@ void run_one_test(void)
 
     GC_FREE(0);
 #   ifdef THREADS
-      if (!GC_thread_is_registered()) {
+      if (!GC_thread_is_registered() && GC_is_init_called()) {
         GC_printf("Current thread is not registered with GC\n");
         FAIL;
       }