From 7132f71cf010e4f13eb27c1a24d8878aa984b43f Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Wed, 29 Mar 2017 18:31:00 +0300
Subject: Remove extra memory copy in VirtFs::loadFile.

Also add const into VirtFs::loadFile.
---
 src/fs/virtfs/virtfs.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/fs/virtfs/virtfs.cpp')

diff --git a/src/fs/virtfs/virtfs.cpp b/src/fs/virtfs/virtfs.cpp
index 9d1432270..d9423f66e 100644
--- a/src/fs/virtfs/virtfs.cpp
+++ b/src/fs/virtfs/virtfs.cpp
@@ -562,8 +562,8 @@ namespace VirtFs
         return file->funcs->eof(file);
     }
 
-    char *loadFile(std::string filename,
-                   int &restrict fileSize)
+    const char *loadFile(std::string filename,
+                         int &restrict fileSize)
     {
         prepareFsPath(filename);
         if (checkPath(filename) == false)
@@ -575,7 +575,9 @@ namespace VirtFs
         FOR_EACH (std::vector<VirtFsEntry*>::const_iterator, it, mEntries)
         {
             VirtFsEntry *const entry = *it;
-            char *const buf = entry->funcs->loadFile(entry, filename, fileSize);
+            const char *const buf = entry->funcs->loadFile(entry,
+                filename,
+                fileSize);
             if (buf != nullptr)
                 return buf;
         }
-- 
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