1 files changed, 77 insertions, 0 deletions
diff --git a/source/ap/hplip/hplip.python3.10.diff b/source/ap/hplip/hplip.python3.10.diff
new file mode 100644
index 000000000..5963f567a
--- /dev/null
+++ b/source/ap/hplip/hplip.python3.10.diff
@@ -0,0 +1,77 @@
+diff --git a/io/mudext/hpmudext.c b/io/mudext/hpmudext.c
+index dca3e9d..dfcd22a 100644
+--- a/io/mudext/hpmudext.c
++++ b/io/mudext/hpmudext.c
+@@ -24,6 +24,8 @@ Authors: Don Welch, David Suffield, Naga Samrat Chowdary Narla
+ 
+ \*****************************************************************************/
+ 
++#define PY_SSIZE_T_CLEAN
++
+ #include <Python.h>
+ #include <stdarg.h>
+ #include "hpmud.h"
+@@ -187,14 +189,22 @@ static PyObject *write_channel(PyObject *self, PyObject *args)
+     HPMUD_CHANNEL cd;
+     int timeout = 30;
+     char * buf;
+-    int buf_size = 0;
++    Py_ssize_t buf_size = 0;
++    int buf_size_asInt = 0;
+     int bytes_written = 0;
+ 
+     if (!PyArg_ParseTuple(args, "iis#|i", &dd, &cd, &buf, &buf_size, &timeout))
+         return NULL;
+ 
++    if (buf_size < INT_MIN)
++      buf_size_asInt = INT_MIN;
++    else if (buf_size > INT_MAX)
++      buf_size_asInt = INT_MAX;
++    else
++      buf_size_asInt = (int)buf_size;
++
+     Py_BEGIN_ALLOW_THREADS
+-    result = hpmud_write_channel(dd, cd, buf, buf_size,  timeout, &bytes_written);
++    result = hpmud_write_channel(dd, cd, buf, buf_size_asInt,  timeout, &bytes_written);
+     Py_END_ALLOW_THREADS
+ 
+     return Py_BuildValue("(ii)", result, bytes_written);
+@@ -231,14 +241,22 @@ static PyObject *set_pml(PyObject *self, PyObject *args)
+     char * oid;
+     int type;
+     char * data;
+-    int data_size;
++    Py_ssize_t data_size = 0;
++    int data_size_asInt = 0;
+     int pml_result;
+ 
+     if (!PyArg_ParseTuple(args, "iisis#", &dd, &cd, &oid, &type, &data, &data_size))
+         return NULL;
+ 
++    if (data_size < INT_MIN)
++      data_size_asInt = INT_MIN;
++    else if (data_size > INT_MAX)
++      data_size_asInt = INT_MAX;
++    else
++      data_size_asInt = (int)data_size;
++
+     Py_BEGIN_ALLOW_THREADS
+-    result = hpmud_set_pml(dd, cd, oid, type, (void *)data, data_size, &pml_result);
++    result = hpmud_set_pml(dd, cd, oid, type, (void *)data, data_size_asInt, &pml_result);
+     Py_END_ALLOW_THREADS
+ 
+     return Py_BuildValue("(ii)", result, pml_result);
+diff --git a/scan/scanext/scanext.c b/scan/scanext/scanext.c
+index 1e6b514..597abd8 100755
+--- a/scan/scanext/scanext.c
++++ b/scan/scanext/scanext.c
+@@ -45,6 +45,8 @@ PERFORMANCE OF THIS SOFTWARE.
+ *******************************************************************/
+ 
+ 
++#define PY_SSIZE_T_CLEAN
++
+ /* _ScanDevice objects */
+ 
+ #include "Python.h"
+