From 8a995a56c7ce9a5e7688e20fdfa101b206407ae1 Mon Sep 17 00:00:00 2001 From: nobu Date: Fri, 6 Jul 2012 03:46:39 +0000 Subject: thread.c: unsigned * thread.c (rb_thread_shield_waiting_{inc,dec}): should be unsigned. int is large enough since ruby requires it to be 32bit at least. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36331 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- thread.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'thread.c') diff --git a/thread.c b/thread.c index 85ed88cadc..7de1dcaf82 100644 --- a/thread.c +++ b/thread.c @@ -3727,9 +3727,9 @@ thread_shield_alloc(VALUE klass) static inline void rb_thread_shield_waiting_inc(VALUE b) { - int w = rb_thread_shield_waiting(b); + unsigned int w = rb_thread_shield_waiting(b); w++; - if (w > (THREAD_SHIELD_WAITING_MASK>>THREAD_SHIELD_WAITING_SHIFT)) + if (w > (unsigned int)(THREAD_SHIELD_WAITING_MASK>>THREAD_SHIELD_WAITING_SHIFT)) rb_raise(rb_eRuntimeError, "waiting count overflow"); RBASIC(b)->flags &= ~THREAD_SHIELD_WAITING_MASK; RBASIC(b)->flags |= ((VALUE)w << THREAD_SHIELD_WAITING_SHIFT); @@ -3738,7 +3738,7 @@ rb_thread_shield_waiting_inc(VALUE b) static inline void rb_thread_shield_waiting_dec(VALUE b) { - int w = rb_thread_shield_waiting(b); + unsigned int w = rb_thread_shield_waiting(b); if (!w) rb_raise(rb_eRuntimeError, "waiting count underflow"); w--; RBASIC(b)->flags &= ~THREAD_SHIELD_WAITING_MASK; -- cgit v1.2.3