stream: Revert to checking for the correct error value.

pfalcon · pfalcon · commit e1b1abc1e830 · 2014-07-23T00:23:44.000+03:00
diff --git a/py/stream.c b/py/stream.c
@@ -97,7 +97,7 @@ STATIC mp_obj_t stream_read(uint n_args, const mp_obj_t *args) {
             }
             int error;
             mp_int_t out_sz = o->type->stream_p->read(o, p, more_bytes, &error);
-            if (out_sz < 0) {
+            if (out_sz == -1) {
                 vstr_cut_tail_bytes(&vstr, more_bytes);
                 if (is_nonblocking_error(error)) {
                     // With non-blocking streams, we read as much as we can.

Original file line number	Diff line number	Diff line change
`@@ -97,7 +97,7 @@ STATIC mp_obj_t stream_read(uint n_args, const mp_obj_t *args) {`
`97`	`97`	`}`
`98`	`98`	`int error;`
`99`	`99`	`mp_int_t out_sz = o->type->stream_p->read(o, p, more_bytes, &error);`
`100`		`- if (out_sz < 0) {`
	`100`	`+ if (out_sz == -1) {`
`101`	`101`	`vstr_cut_tail_bytes(&vstr, more_bytes);`
`102`	`102`	`if (is_nonblocking_error(error)) {`
`103`	`103`	`// With non-blocking streams, we read as much as we can.`