From 4493008e7ada12be917414523efe73d3582d23e8 Mon Sep 17 00:00:00 2001
From: Charles Cooper <cooper.charles.m@gmail.com>
Date: Wed, 1 Apr 2015 12:13:09 -0700
Subject: [PATCH] style suggestions

---
 std/stdio.d | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/std/stdio.d b/std/stdio.d
index a58535811c5..dbd758a7e20 100644
--- a/std/stdio.d
+++ b/std/stdio.d
@@ -742,13 +742,15 @@ $(D rawRead) always reads in binary mode on Windows.
                 scope(exit) __fhnd_info[fd] = info;
             }
         }
-        immutable fread_result =
+        immutable freadResult =
             fread(buffer.ptr, T.sizeof, buffer.length, _p.handle);
-        immutable fread_success = (fread_result == buffer.length);
-        if (fread_success)
-            return buffer;
-        errnoEnforce(!error);
-        return buffer[0 .. fread_result];
+        assert (freadResult <= buffer.length); // fread return guarantee
+        if (freadResult != buffer.length) // error or eof
+        {
+            errnoEnforce(!error);
+            return buffer[0 .. freadResult];
+        }
+        return buffer;
     }
 
     unittest