changeset:   90906:8c96af2fba28
branch:      2.7
parent:      90903:59468bd68789
user:        Serhiy Storchaka <storchaka@gmail.com>
date:        Fri May 30 14:28:21 2014 +0300
files:       Modules/_tkinter.c
description:
Fixed possible integer overflow in getint, getdouble and getboolean too (issue #21552).


diff -r 59468bd68789 -r 8c96af2fba28 Modules/_tkinter.c
--- a/Modules/_tkinter.c	Fri May 30 14:23:52 2014 +0300
+++ b/Modules/_tkinter.c	Fri May 30 14:28:21 2014 +0300
@@ -1894,6 +1894,7 @@
     }
     if (!PyArg_ParseTuple(args, "s:getint", &s))
         return NULL;
+    CHECK_STRING_LENGTH(s);
     if (Tcl_GetInt(Tkapp_Interp(self), s, &v) == TCL_ERROR)
         return Tkinter_Error(self);
     return Py_BuildValue("i", v);
@@ -1914,6 +1915,7 @@
     }
     if (!PyArg_ParseTuple(args, "s:getdouble", &s))
         return NULL;
+    CHECK_STRING_LENGTH(s);
     if (Tcl_GetDouble(Tkapp_Interp(self), s, &v) == TCL_ERROR)
         return Tkinter_Error(self);
     return Py_BuildValue("d", v);
@@ -1934,6 +1936,7 @@
     }
     if (!PyArg_ParseTuple(args, "s:getboolean", &s))
         return NULL;
+    CHECK_STRING_LENGTH(s);
     if (Tcl_GetBoolean(Tkapp_Interp(self), s, &v) == TCL_ERROR)
         return Tkinter_Error(self);
     return PyBool_FromLong(v);