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process.c: handle errno correctly in non-SIGCHLD path

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It's a bit redundant, but we optimize for platforms with
SIGCHLD, not without.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63790 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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normal 2018-06-29 08:51:33 +00:00
parent 25b15f9441
commit be076acb51
1 changed files with 2 additions and 0 deletions
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2
process.c
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@ -1114,6 +1114,8 @@ waitpid_no_SIGCHLD(struct waitpid_state *w)
RUBY_UBF_PROCESS, 0); RUBY_UBF_PROCESS, 0);
} while (w->ret < 0 && errno == EINTR && (RUBY_VM_CHECK_INTS(w->ec),1)); } while (w->ret < 0 && errno == EINTR && (RUBY_VM_CHECK_INTS(w->ec),1));
} }
if (w->ret == -1)
w->errnum = errno;
} }
rb_pid_t rb_pid_t