Fix log.

2019-03-29 17:22:25 +07:00
parent 3f1eefb131
commit 9cb43f9883
1 changed files with 2 additions and 2 deletions
--- a/src/base/io/log/Log.cpp
+++ b/src/base/io/log/Log.cpp
@ -93,12 +93,12 @@ public:
        timestamp(level, size, offset);
        color(level, size);

-        int rc = vsnprintf(m_buf + size, sizeof (m_buf) - offset - 32, fmt, args);
+        const int rc = vsnprintf(m_buf + size, sizeof (m_buf) - offset - 32, fmt, args);
        if (rc < 0) {
            return unlock();
        }

-        size += static_cast<size_t>(rc);
+        size += std::min(static_cast<size_t>(rc), sizeof (m_buf) - offset - 32);
        endl(size);

        std::string txt(m_buf);