yay

src/common/logging.cpp

@@ -225,8 +225,9 @@ struct ColorConsoleBackend final : public Backend {
             auto const df = GetDirectFormatArgs(entry);
             // more restrictive, because take for example this simple prelude:
             // [  50.872256] Config <Info> common/settings.cpp:142:LogSettings:
-            char buffer[100];
+            char buffer[200];
             auto result = fmt::format_to_n(buffer, sizeof(buffer) - 1, "\x1b{}[{:4d}.{:06d}] {} <{}> {}:{}:{}: ", color_str, df.time_seconds, df.time_fractional, df.class_name, df.level_name, entry.filename, entry.line_num, entry.function, entry.message);
+            buffer[result.size] = '\0';
             std::fwrite(buffer, 1, result.size, stdout);
             std::fwrite(entry.message, 1, entry.message_len, stdout);
             std::fwrite("\x1b[0m\n", 1, sizeof("\x1b[0m\n"), stdout);