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fd2 is valid if fd2 >= 0. fixes #18.

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This commit is contained in:
Tomoyuki Sahara
2014-06-10 10:22:50 +09:00
parent 9ee9c271d1
commit d894de86f4
1 changed files with 3 additions and 3 deletions
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src/io.c
+3 -3
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@@ -646,7 +646,7 @@ mrb_io_s_select(mrb_state *mrb, mrb_value klass)
FD_SET(fptr->fd, ep);
if (max < fptr->fd)
max = fptr->fd;
if (fptr->fd2) {
if (fptr->fd2 >= 0) {
FD_SET(fptr->fd2, ep);
if (max < fptr->fd2)
max = fptr->fd2;
@@ -694,7 +694,7 @@ retry:
fptr = (struct mrb_io *)mrb_get_datatype(mrb, RARRAY_PTR(write)[i], &mrb_io_type);
if (FD_ISSET(fptr->fd, wp)) {
mrb_ary_push(mrb, list, RARRAY_PTR(write)[i]);
} else if (fptr->fd2 && FD_ISSET(fptr->fd2, wp)) {
} else if (fptr->fd2 >= 0 && FD_ISSET(fptr->fd2, wp)) {
mrb_ary_push(mrb, list, RARRAY_PTR(write)[i]);
}
}
@@ -706,7 +706,7 @@ retry:
fptr = (struct mrb_io *)mrb_get_datatype(mrb, RARRAY_PTR(except)[i], &mrb_io_type);
if (FD_ISSET(fptr->fd, ep)) {
mrb_ary_push(mrb, list, RARRAY_PTR(except)[i]);
} else if (fptr->fd2 && FD_ISSET(fptr->fd2, wp)) {
} else if (fptr->fd2 >= 0 && FD_ISSET(fptr->fd2, wp)) {
mrb_ary_push(mrb, list, RARRAY_PTR(except)[i]);
}
}