From 26d07c7aea04185d83987974a12fdde584644bc4 Mon Sep 17 00:00:00 2001
From: Karl Blomster <kalle.blomster@gmail.com>
Date: Tue, 14 Jul 2009 02:20:40 +0000
Subject: [PATCH] Remove the dangerous CopyFile function that on Unix attempted
 to create hard links of files instead of copying them. Replace it with
 wxCopyFile instead. Patch by jfs. Fixes #912.

Originally committed to SVN as r3129.
---
 aegisub/src/dialog_fonts_collector.cpp |  2 +-
 aegisub/src/frame_main.cpp             |  2 +-
 aegisub/src/utils.cpp                  | 18 ------------------
 aegisub/src/utils.h                    |  1 -
 4 files changed, 2 insertions(+), 21 deletions(-)

diff --git a/aegisub/src/dialog_fonts_collector.cpp b/aegisub/src/dialog_fonts_collector.cpp
index 9cffdeb7c..430caf937 100644
--- a/aegisub/src/dialog_fonts_collector.cpp
+++ b/aegisub/src/dialog_fonts_collector.cpp
@@ -546,7 +546,7 @@ int FontsCollectorThread::CopyFont(wxString filename) {
 	wxFileName fn(filename);
 	wxString dstName = destFolder + _T("//") + fn.GetFullName();
 	if (wxFileName::FileExists(dstName)) return 2;
-	return CopyFile(filename,dstName) ? 1 : 0;
+	return wxCopyFile(filename,dstName,true) ? 1 : 0;
 }
 
 
diff --git a/aegisub/src/frame_main.cpp b/aegisub/src/frame_main.cpp
index 6460b4f71..437580890 100644
--- a/aegisub/src/frame_main.cpp
+++ b/aegisub/src/frame_main.cpp
@@ -725,7 +725,7 @@ void FrameMain::LoadSubtitles (wxString filename,wxString charset) {
 
 		// Save
 		wxString backup = path + origfile.GetName() + _T(".ORIGINAL.") + origfile.GetExt();
-		CopyFile(filename,backup);
+		wxCopyFile(filename,backup,true);
 	}
 
 	// Sync
diff --git a/aegisub/src/utils.cpp b/aegisub/src/utils.cpp
index e305dde74..8696e8ef7 100644
--- a/aegisub/src/utils.cpp
+++ b/aegisub/src/utils.cpp
@@ -74,24 +74,6 @@ int CountMatches(wxString parent,wxString child) {
 }
 
 
-///////////////
-// Copy a file
-bool CopyFile(wxString src,wxString dst) {
-	// Windows
-	#if defined(__WINDOWS__)
-	BOOL result = CopyFile(src.wc_str(),dst.wc_str(),false);
-	return (result != 0);
-
-	// Linux
-	#elif defined(__UNIX__)
-	return link(src.mb_str(),dst.mb_str()) != 0;
-
-	// Error
-	#else
-	#error "don't know how to backup files"
-	#endif
-}
-
 /////////////////////////////////////
 // Make a path relative to reference
 wxString MakeRelativePath(wxString _path,wxString reference) {
diff --git a/aegisub/src/utils.h b/aegisub/src/utils.h
index 88965a46a..198afc8df 100644
--- a/aegisub/src/utils.h
+++ b/aegisub/src/utils.h
@@ -56,7 +56,6 @@ typedef std::vector<std::pair<int,int> > IntPairVector;
 int64_t abs64(int64_t input);
 #endif
 int CountMatches(wxString parent,wxString child);
-bool CopyFile(wxString src,wxString dst);
 wxString MakeRelativePath(wxString path,wxString reference);
 wxString DecodeRelativePath(wxString path,wxString reference);
 wxString PrettyFloat(wxString src);