From 021206c0ac6ee7e73d4cf22d560e72fad5895d2a Mon Sep 17 00:00:00 2001
From: Thomas Schulz <mail@king2500.net>
Date: Sat, 14 Feb 2015 22:36:49 +0100
Subject: [PATCH] [Filesystem] Improve exception message for copy method

---
 src/Symfony/Component/Filesystem/Filesystem.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/Filesystem/Filesystem.php b/src/Symfony/Component/Filesystem/Filesystem.php
index 251b333d8767..b0a0afa441da 100644
--- a/src/Symfony/Component/Filesystem/Filesystem.php
+++ b/src/Symfony/Component/Filesystem/Filesystem.php
@@ -72,8 +72,8 @@ public function copy($originFile, $targetFile, $override = false)
             // Like `cp`, preserve executable permission bits
             @chmod($targetFile, fileperms($targetFile) | (fileperms($originFile) & 0111));
 
-            if (stream_is_local($originFile) && $bytesCopied !== filesize($originFile)) {
-                throw new IOException(sprintf('Failed to copy the whole content of "%s" to "%s %g bytes copied".', $originFile, $targetFile, $bytesCopied), 0, null, $originFile);
+            if (stream_is_local($originFile) && $bytesCopied !== ($bytesOrigin = filesize($originFile))) {
+                throw new IOException(sprintf('Failed to copy the whole content of "%s" to "%s" (%g of %g bytes copied).', $originFile, $targetFile, $bytesCopied, $bytesOrigin), 0, null, $originFile);
             }
         }
     }