* vm_dump.c (dump_thread): get only required rights of the target

  thread because THREAD_ALL_ACCESS causes an access error on XP.
  reported by Masaya TARUI via IRC.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29938 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/vm_dump.c b/vm_dump.c
index 60fce89464..452e307473 100644
--- a/vm_dump.c
+++ b/vm_dump.c
@@ -684,7 +684,7 @@ dump_thread(void *arg)
 	SymSetOptions(SYMOPT_UNDNAME | SYMOPT_DEFERRED_LOADS | SYMOPT_DEBUG | SYMOPT_LOAD_LINES);
 	ph = GetCurrentProcess();
 	pSymInitialize(ph, NULL, TRUE);
-	th = pOpenThread(THREAD_ALL_ACCESS, FALSE, tid);
+	th = pOpenThread(THREAD_SUSPEND_RESUME|THREAD_GET_CONTEXT, FALSE, tid);
 	if (th) {
 	    if (SuspendThread(th) != (DWORD)-1) {
 		CONTEXT context;