From da235830b561960905d62604fa0dc6b56e640900 Mon Sep 17 00:00:00 2001 From: kosaki Date: Wed, 12 Jan 2011 14:16:01 +0000 Subject: [PATCH] * io.c (rb_f_syscall): Some syscall return unsigned or pointer value. Therefore we should only check the result is -1 or not. [ruby-core:34062] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30526 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 5 +++++ io.c | 3 ++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 581803ad32..42d1001707 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +Thu Jan 13 00:00:07 2011 KOSAKI Motohiro + + * io.c (rb_f_syscall): Some syscall return unsigned or pointer value. + Therefore we should only check the result is -1 or not. [ruby-core:34062] + Wed Jan 12 23:55:48 2011 KOSAKI Motohiro * io.c (rb_f_syscall): Add 64bit Linux support. Some syscall takes diff --git a/io.c b/io.c index f8aa6dd3f7..2fcc46b139 100644 --- a/io.c +++ b/io.c @@ -7931,7 +7931,8 @@ rb_f_syscall(int argc, VALUE *argv) #endif } - if (retval < 0) rb_sys_fail(0); + if (retval == -1) + rb_sys_fail(0); return RETVAL2NUM(retval); #undef SYSCALL #undef NUM2SYSCALLID