diff options
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 /io.c | |
parent | caab5dcee77d8278fdf578334b6d4e7f8595052e (diff) |
* 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
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -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 |