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author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-01-12 14:16:01 +0000 |
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committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-01-12 14:16:01 +0000 |
commit | da235830b561960905d62604fa0dc6b56e640900 (patch) | |
tree | d442a84491d693036dff5212eebafcf1d274dedb | |
parent | caab5dcee77d8278fdf578334b6d4e7f8595052e (diff) | |
download | ruby-da235830b561960905d62604fa0dc6b56e640900.tar.gz |
* 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
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | io.c | 3 |
2 files changed, 7 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Thu Jan 13 00:00:07 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> + + * 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 <kosaki.motohiro@gmail.com> * io.c (rb_f_syscall): Add 64bit Linux support. Some syscall takes @@ -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 |