Update jpegr.cpp

Author: DichenZhang1

lib/src/jpegr.cpp

@@ -25,6 +25,7 @@
 #include <deque>
 #include <functional>
 #include <mutex>
+#include <stdexcept>
 #include <thread>
 
 #include "ultrahdr/editorhelper.h"
@@ -1451,7 +1452,7 @@ uhdr_error_info_t JpegR::decodeJPEGR(uhdr_compressed_image_t* uhdr_compressed_im
     uhdr_error_info_t status;
     status.error_code = UHDR_CODEC_MEM_ERROR;
     status.has_detail = 1;
-    snprintf(status.detail, sizeof status.detail, "The output buffer size is too small: " + e.what());
+    snprintf(status.detail, sizeof status.detail, "The output buffer size is too small: %s", e.what());
     return status;
   }