From f478a5773763a6d91f9263277ac394a7a9faaba3 Mon Sep 17 00:00:00 2001
From: xperia64 <xperiancedapps@gmail.com>
Date: Thu, 31 Dec 2020 16:10:01 -0500
Subject: [PATCH] Rotate previous log file to '.old' if it exists
---
src/common/logging/backend.cpp | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp
index 631f64d052..ebc807e00d 100644
--- a/src/common/logging/backend.cpp
+++ b/src/common/logging/backend.cpp
@@ -145,10 +145,15 @@ void ColorConsoleBackend::Write(const Entry& entry) {
PrintColoredMessage(entry);
}
-// _SH_DENYWR allows read only access to the file for other programs.
-// It is #defined to 0 on other platforms
-FileBackend::FileBackend(const std::string& filename)
- : file(filename, "w", _SH_DENYWR), bytes_written(0) {}
+FileBackend::FileBackend(const std::string& filename) : bytes_written(0) {
+ if (FileUtil::Exists(filename)) {
+ FileUtil::Rename(filename, filename + ".old");
+ }
+
+ // _SH_DENYWR allows read only access to the file for other programs.
+ // It is #defined to 0 on other platforms
+ file = FileUtil::IOFile(filename, "w", _SH_DENYWR);
+}
void FileBackend::Write(const Entry& entry) {
// prevent logs from going over the maximum size (in case its spamming and the user doesn't