From: Peter Griess <pgriess@fb.com>
Date: Fri, 18 Apr 2014 20:06:07 +0000 (-0700)
Subject: Fix type mismatch in IOBuf::getIov()
X-Git-Tag: v0.22.0~588
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fbdb6012937d950d8c86b864fe0317977f5447ed;p=folly.git

Fix type mismatch in IOBuf::getIov()

Summary: - On iOS, iovec::iov_len is a size_t, which is a uint32_t; convert

Test Plan:
- fbconfig -r folly && fbmake runtests
- Builds in fbobjc

Reviewed By: simpkins@fb.com

FB internal diff: D1284931
---

diff --git a/folly/io/IOBuf.cpp b/folly/io/IOBuf.cpp
index 783c4553..f8a34fd0 100644
--- a/folly/io/IOBuf.cpp
+++ b/folly/io/IOBuf.cpp
@@ -882,7 +882,7 @@ folly::fbvector<struct iovec> IOBuf::getIov() const {
   do {
     // some code can get confused by empty iovs, so skip them
     if (p->length() > 0) {
-      iov.push_back({(void*)p->data(), p->length()});
+      iov.push_back({(void*)p->data(), folly::to<size_t>(p->length())});
     }
     p = p->next();
   } while (p != this);