From: Anton Korobeynikov <anton@korobeynikov.info>
Date: Sat, 13 Oct 2012 21:39:24 +0000 (+0400)
Subject: Make sure there is no signed int overflow
X-Git-Tag: v0.22.0~1102
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=e5baaa965b0f902102da67cf5c6d28efeddd81ef;p=folly.git

Make sure there is no signed int overflow

Summary: use proper type for index.

Test Plan: .

Reviewed By: tudorb@fb.com

FB internal diff: D660142
---

diff --git a/folly/small_vector.h b/folly/small_vector.h
index cf9caa6e..45697b86 100644
--- a/folly/small_vector.h
+++ b/folly/small_vector.h
@@ -205,7 +205,7 @@ namespace detail {
   void populateMemForward(T* mem, std::size_t n, Function const& op) {
     std::size_t idx = 0;
     try {
-      for (int i = 0; i < n; ++i) {
+      for (size_t i = 0; i < n; ++i) {
         op(&mem[idx]);
         ++idx;
       }