feat: enhance error handling in ozlibstream and improve JSON escaping in json_formatter; add make_numeric_tag for cleaner tag creation

Signed-off-by: YongDo-Hyun <froster12@naver.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/io/ozlibstream.cpp b/src/io/ozlibstream.cpp
index b936219787..5f479f83f8 100644
--- a/src/io/ozlibstream.cpp
+++ b/src/io/ozlibstream.cpp
@@ -95,6 +95,7 @@ int deflate_streambuf::sync()
 
 void ozlibstream::close()
 {
+    std::ios_base::iostate old_ex = exceptions();
     try
     {
         buf.close();
@@ -105,7 +106,6 @@ void ozlibstream::close()
         // `setstate` to throw an `ios_base::failure` which would replace
         // the original exception. Temporarily disable exceptions on this
         // stream, set the `badbit`, then restore the exception mask.
-        std::ios_base::iostate old_ex = exceptions();
         try {
             exceptions(std::ios_base::goodbit);
             setstate(std::ios_base::badbit);