Swtich to using grpc_bb_take_first
diff --git a/src/core/lib/iomgr/tcp_posix.cc b/src/core/lib/iomgr/tcp_posix.cc
index 026c1c0..212ecd7 100644
--- a/src/core/lib/iomgr/tcp_posix.cc
+++ b/src/core/lib/iomgr/tcp_posix.cc
@@ -579,11 +579,9 @@
// unref all and forget about all slices that have been written to this
// point
for (size_t idx = 0; idx < unwind_slice_idx; ++idx) {
- grpc_slice_unref_internal(exec_ctx,
- tcp->outgoing_buffer->slices[idx]);
- tcp->outgoing_buffer->count--;
+ grpc_slice_unref_internal(
+ exec_ctx, grpc_slice_buffer_take_first(tcp->outgoing_buffer));
}
- tcp->outgoing_buffer->slices += unwind_slice_idx;
return false;
} else if (errno == EPIPE) {
*error = grpc_error_set_int(GRPC_OS_ERROR(errno, "sendmsg"),