signature.cpp: compiler warnings about potential overflows for sprintf

../3rdParty/PySide2/sources/shiboken2/libshiboken/signature/signature.cpp: In function ‘PyObject* adjustFuncName(const char*)’:
../3rdParty/PySide2/sources/shiboken2/libshiboken/signature/signature.cpp:512:29: warning: ‘sprintf’ may write a terminating nul past the end of the destination [-Wformat-overflow=]
  512 |         sprintf(_buf, "%s.%s", _path, _name);
      |                             ^
../3rdParty/PySide2/sources/shiboken2/libshiboken/signature/signature.cpp:512:16: note: ‘sprintf’ output 2 or more bytes (assuming 202) into a destination of size 201
  512 |         sprintf(_buf, "%s.%s", _path, _name);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../3rdParty/PySide2/sources/shiboken2/libshiboken/signature/signature.cpp:508:33: warning: ‘.fset’ directive writing 5 bytes into a region of size between 0 and 200 [-Wformat-overflow=]
  508 |             sprintf(_buf, "%s.%s.fset", _path, _prop_name);
      |                                 ^~~~~
../3rdParty/PySide2/sources/shiboken2/libshiboken/signature/signature.cpp:508:20: note: ‘sprintf’ output 7 or more bytes (assuming 207) into a destination of size 201
  508 |             sprintf(_buf, "%s.%s.fset", _path, _prop_name);
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../3rdParty/PySide2/sources/shiboken2/libshiboken/signature/signature.cpp:506:30: warning: ‘.__dict__['’ directive writing 11 bytes into a region of size between 1 and 201 [-Wformat-overflow=]
  506 |             sprintf(_buf, "%s.__dict__['%s'].fset", _path, _prop_name);
      |                              ^~~~~~~~~~~
../3rdParty/PySide2/sources/shiboken2/libshiboken/signature/signature.cpp:506:20: note: ‘sprintf’ output 19 or more bytes (assuming 219) into a destination of size 201
  506 |             sprintf(_buf, "%s.__dict__['%s'].fset", _path, _prop_name);
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~