2 files changed, 7 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index baaca28f43..7baa8af1cb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Apr  1 20:37:49 2009  Tanaka Akira  <akr@fsij.org>
+
+	* configure.in (rb_cv_fork_with_pthread): fail if the child process
+	  fail.
+
 Mon Mar 30 19:04:25 2009  Tanaka Akira  <akr@fsij.org>
 
 	* .gdbinit (rp): show negative fixnum correctly.
diff --git a/configure.in b/configure.in
index 31f2593751..b926eb8366 100644
--- a/configure.in
+++ b/configure.in
@@ -1232,6 +1232,8 @@ main(int argc, char *argv[])
 	    kill(pid, SIGKILL);
 	    return EXIT_FAILURE;
 	}
+        if (!WIFEXITED(loc) || WEXITSTATUS(loc) != EXIT_SUCCESS)
+           return EXIT_FAILURE;
     }
     else {
 	if (use_threads()) return EXIT_FAILURE;