Limit max number of rotating files to 200000. Fix #1905

4 years ago · 4cea9b8729
parent 53c9b70ea3
commit 4cea9b8729
1 changed files with 5 additions and 0 deletions
--- a/include/spdlog/sinks/rotating_file_sink-inl.h
+++ b/include/spdlog/sinks/rotating_file_sink-inl.h
@ -35,6 +35,11 @@ SPDLOG_INLINE rotating_file_sink<Mutex>::rotating_file_sink(
    {
        throw_spdlog_ex("rotating sink constructor: max_size arg cannot be zero");
    }
+    
+    if (max_size > 200000)
+    {
+        throw_spdlog_ex("rotating sink constructor: max_size arg cannot exceed 2000000");
+    }
    file_helper_.open(calc_filename(base_filename_, 0));
    current_size_ = file_helper_.size(); // expensive. called only once
    if (rotate_on_open && current_size_ > 0)