From eb9b8ef0cc8317bd831865a16be468927c59e043 Mon Sep 17 00:00:00 2001
From: Enrico Forestieri <forenr@lyx.org>
Date: Sun, 21 Oct 2007 17:57:13 +0000
Subject: [PATCH] Fix bug 4287

	* src/Buffer.cpp (Buffer::save): also replace the ':' character
	in the mangled filename as this it is illegal on Windows.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21102 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/Buffer.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 77d0267afc..e50a974509 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -848,10 +848,13 @@ bool Buffer::save() const
 	// make a backup if the file already exists
 	if (lyxrc.make_backup && fs::exists(encodedFilename)) {
 		backupName = FileName(absFileName() + '~');
-		if (!lyxrc.backupdir_path.empty())
+		if (!lyxrc.backupdir_path.empty()) {
+			string const mangledName =
+				subst(subst(os::internal_path(
+				backupName.absFilename()), '/', '!'), ':', '!');
 			backupName = FileName(addName(lyxrc.backupdir_path,
-					      subst(os::internal_path(backupName.absFilename()), '/', '!')));
-
+						      mangledName));
+		}
 		try {
 			fs::copy_file(encodedFilename, backupName.toFilesystemEncoding(), false);
 			madeBackup = true;
-- 
2.39.5