code review from coderabbitai

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: josesimoes

src/CLR/Helpers/nanoprintf/nanoprintf.c

@@ -1256,14 +1256,10 @@ printf_t vsnprintf_(char *buffer, size_t bufsz, char const *format, va_list vlis
     va_copy(vlistCopy, vlist);
 
     // Perform the actual formatting operation
-    count = doprnt(&buffer, putbuf, bufsz, format, vlistCopy);
+    count = doprnt(&buffer, putbuf, bufsz > 0 ? bufsz - 1 : 0, format, vlistCopy);
 
     // append null terminator
-    if(count < bufsz)
-    {
-        buffer[count] = '\0';
-    }
-    else
+    if (bufsz > 0)
     {
         buffer[bufsz - 1] = '\0';
     }