Fix undefined behavior in coin.cast and soqt.cast functions

coin3d · Aug 24, 2022 · fce09ce · fce09ce
1 parent 3a344e1
commit fce09ce
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/interfaces/pivy_common_typemaps.i b/interfaces/pivy_common_typemaps.i
@@ -29,7 +29,7 @@ typedef int Py_ssize_t;
 #endif
 
 PyObject *
-cast_internal(PyObject * self, PyObject * obj, const char * type_name, int type_len)
+cast_internal(PyObject * self, PyObject * obj, const char * type_name, Py_ssize_t type_len)
 {
   swig_type_info * swig_type = 0;
   void * cast_obj = 0;
@@ -76,7 +76,7 @@ SWIGEXPORT PyObject *
 cast(PyObject * self, PyObject * args)
 {
   char * type_name;
-  int type_len;
+  Py_ssize_t type_len;
   PyObject * obj = 0;
 
   if (!PyArg_ParseTuple(args, "Os#:cast", &obj, &type_name, &type_len)) {

diff --git a/interfaces/soqt.i b/interfaces/soqt.i
@@ -23,6 +23,9 @@ otherwise it will fall back to regular SWIG structures."
 
 %module(package="pivy.gui", docstring=SOQT_MODULE_DOCSTRING) soqt
 
+%begin %{
+#define PY_SSIZE_T_CLEAN
+%}
 
 %{
 /*
-Original file line number
+Diff line change
@@ Expand Up / @@ -23,6 +23,9 @@ otherwise it will fall back to regular SWIG structures." @@
     %module(package="pivy.gui", docstring=SOQT_MODULE_DOCSTRING) soqt
+    %begin %{
+    #define PY_SSIZE_T_CLEAN
+    %}
     %{
     /*
@@ Expand Down @@