openbsd: adjust page guard address

some commits in OpenBSD base have corrected a problem of stack position. Now, we can adjust more accurately the page guard in rust.
rust-lang · Feb 28, 2015 · 28362d5 · 28362d5
1 parent 8a69110
commit 28362d5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/libstd/sys/unix/thread.rs b/src/libstd/sys/unix/thread.rs
@@ -164,7 +164,7 @@ pub mod guard {
 
         if pthread_main_np() == 1 {
             // main thread
-            current_stack.ss_sp as uint - current_stack.ss_size as uint + 3 * PAGE_SIZE as uint
+            current_stack.ss_sp as uint - current_stack.ss_size as uint + PAGE_SIZE as uint
 
         } else {
             // new thread