From 01ebcfe8418a0d4e54da54191e9302bfeaba4a19 Mon Sep 17 00:00:00 2001 From: Ruslan Mustakov Date: Thu, 5 Oct 2017 16:16:20 +0700 Subject: [PATCH] Fix logging of long strings via RotatedFileLogger --- core/io/logger.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/core/io/logger.cpp b/core/io/logger.cpp index 7ea5f06d7e2..b94007d3165 100644 --- a/core/io/logger.cpp +++ b/core/io/logger.cpp @@ -177,11 +177,14 @@ void RotatedFileLogger::logv(const char *p_format, va_list p_list, bool p_err) { const int static_buf_size = 512; char static_buf[static_buf_size]; char *buf = static_buf; + va_list list_copy; + va_copy(list_copy, p_list); int len = vsnprintf(buf, static_buf_size, p_format, p_list); if (len >= static_buf_size) { buf = (char *)Memory::alloc_static(len + 1); - vsnprintf(buf, len + 1, p_format, p_list); + vsnprintf(buf, len + 1, p_format, list_copy); } + va_end(list_copy); file->store_buffer((uint8_t *)buf, len); if (len >= static_buf_size) { Memory::free_static(buf);