From 181d3ad64ab1bbe5dd44f601180a957fd8f7df0f Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Fri, 15 Jul 2016 19:58:01 -0400
Subject: [PATCH] Avoid signed and unsigned comparison

---
 src/core/File.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/File.cc b/src/core/File.cc
index f90d41f..3d5097c 100644
--- a/src/core/File.cc
+++ b/src/core/File.cc
@@ -72,13 +72,13 @@ size_t File::get_size()
  */
 bool File::read(uint8_t * buf, size_t size)
 {
-    off_t n_bytes_read = 0u;
+    size_t n_bytes_read = 0u;
     for (;;)
     {
         off_t rd_size = ::read(m_fd, &buf[n_bytes_read], size - n_bytes_read);
         if (rd_size <= 0)
             break;
-        n_bytes_read += rd_size;
+        n_bytes_read += (size_t)rd_size;
         if (n_bytes_read >= size)
             break;
     }