From: Tudor Bosman <tudorb@fb.com>
Date: Sat, 8 Sep 2012 04:46:58 +0000 (-0700)
Subject: Fix InpuByteStreamSplitter in debug mode.
X-Git-Tag: v0.22.0~1188
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8a64dcbdae49bce3ba56bb78c67562549bc9cf8c;p=folly.git

Fix InpuByteStreamSplitter in debug mode.

Test Plan: stream_test, exception_tracer_test

Reviewed By: soren@fb.com

FB internal diff: D569476
---

diff --git a/folly/experimental/io/Stream-inl.h b/folly/experimental/io/Stream-inl.h
index d4a7f3f4..925c1988 100644
--- a/folly/experimental/io/Stream-inl.h
+++ b/folly/experimental/io/Stream-inl.h
@@ -34,7 +34,7 @@ InputByteStreamSplitter<Stream>::InputByteStreamSplitter(
 
 template <class Stream>
 bool InputByteStreamSplitter<Stream>::operator()(ByteRange& chunk) {
-  DCHECK_EQ(buffer_->length(), 0);
+  DCHECK(!buffer_ || buffer_->length() == 0);
   chunk.clear();
   if (rest_.empty()) {
     if (done_) {