From: Thomas Heller <theller@ctypes.org>
Date: Mon, 14 Aug 2006 07:14:09 +0000 (+0000)
Subject: Check for NULL return value from new_CArgObject().
X-Git-Tag: v2.5c1~47
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=efa27273349ad25400682e232e6dc793198320da;p=thirdparty%2FPython%2Fcpython.git

Check for NULL return value from new_CArgObject().
Fixes klockwork issues #183, #184, #185.
---

diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
index cf0b20dd6f9d..5f3d2ef12648 100644
--- a/Modules/_ctypes/_ctypes.c
+++ b/Modules/_ctypes/_ctypes.c
@@ -1067,6 +1067,8 @@ c_wchar_p_from_param(PyObject *type, PyObject *value)
 		struct fielddesc *fd = getentry("Z");
 
 		parg = new_CArgObject();
+		if (parg == NULL)
+			return NULL;
 		parg->pffi_type = &ffi_type_pointer;
 		parg->tag = 'Z';
 		parg->obj = fd->setfunc(&parg->value, value, 0);
@@ -1119,6 +1121,8 @@ c_char_p_from_param(PyObject *type, PyObject *value)
 		struct fielddesc *fd = getentry("z");
 
 		parg = new_CArgObject();
+		if (parg == NULL)
+			return NULL;
 		parg->pffi_type = &ffi_type_pointer;
 		parg->tag = 'z';
 		parg->obj = fd->setfunc(&parg->value, value, 0);
@@ -1176,6 +1180,8 @@ c_void_p_from_param(PyObject *type, PyObject *value)
 		struct fielddesc *fd = getentry("P");
 
 		parg = new_CArgObject();
+		if (parg == NULL)
+			return NULL;
 		parg->pffi_type = &ffi_type_pointer;
 		parg->tag = 'P';
 		parg->obj = fd->setfunc(&parg->value, value, 0);