lib-test: Update subprocess list after forking

Due to a race condition, we could end up killing PID 0 by accident
sometimes.

diff --git a/src/lib-test/test-subprocess.c b/src/lib-test/test-subprocess.c
index aec1ddde5060ca7ac0668eb5e1a00b0838e83a47..5fe765f5f7fc9c4da22de99b5fbb10518b164fea 100644 (file)
--- a/src/lib-test/test-subprocess.c
+++ b/src/lib-test/test-subprocess.c
@@ -86,7 +86,6 @@ void test_subprocess_fork(int (*func)(void *context), void *context,
        struct test_subprocess *subprocess;
 
        subprocess = i_new(struct test_subprocess, 1);
-       array_push_back(&test_subprocesses, &subprocess);
 
        lib_signals_ioloop_detach();
 
@@ -100,6 +99,7 @@ void test_subprocess_fork(int (*func)(void *context), void *context,
                i_unreached();
        }
 
+       array_push_back(&test_subprocesses, &subprocess);
        lib_signals_ioloop_attach();
 }