prevent leaking gpr_slice in windows on_read()
diff --git a/src/core/iomgr/tcp_windows.c b/src/core/iomgr/tcp_windows.c
index 12dac03..15759c3 100644
--- a/src/core/iomgr/tcp_windows.c
+++ b/src/core/iomgr/tcp_windows.c
@@ -154,7 +154,7 @@
status = GRPC_ENDPOINT_CB_ERROR;
} else {
if (info->bytes_transfered != 0) {
- sub = gpr_slice_sub(tcp->read_slice, 0, info->bytes_transfered);
+ sub = gpr_slice_sub_no_ref(tcp->read_slice, 0, info->bytes_transfered);
status = GRPC_ENDPOINT_CB_OK;
slice = ⊂
nslices = 1;