From 87665281ea6044d313c9b863879758dfea6b9299 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Sat, 26 May 2018 23:38:08 +0100
Subject: epee: fallback to a counter if gmtime fails when rotating logs

---
 contrib/epee/src/mlog.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'contrib')

diff --git a/contrib/epee/src/mlog.cpp b/contrib/epee/src/mlog.cpp
index fb0b4ac2b..0c810729d 100644
--- a/contrib/epee/src/mlog.cpp
+++ b/contrib/epee/src/mlog.cpp
@@ -47,6 +47,7 @@ using namespace epee;
 static std::string generate_log_filename(const char *base)
 {
   std::string filename(base);
+  static unsigned int fallback_counter = 0;
   char tmp[200];
   struct tm tm;
   time_t now = time(NULL);
@@ -56,7 +57,7 @@ static std::string generate_log_filename(const char *base)
 #else
   (!gmtime_r(&now, &tm))
 #endif
-    strcpy(tmp, "unknown");
+    snprintf(tmp, sizeof(tmp), "part-%u", ++fallback_counter);
   else
     strftime(tmp, sizeof(tmp), "%Y-%m-%d-%H-%M-%S", &tm);
   tmp[sizeof(tmp) - 1] = 0;
-- 
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