From: Thomas Heller <theller@ctypes.org>
Date: Fri, 13 Jul 2007 17:33:13 +0000 (+0000)
Subject: Fix for SF# 1649098: avoid zero-sized array declaration in structure.
X-Git-Tag: v2.5.2c1~241
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f9a8544567e8c96eba92d7e994d887481432d775;p=thirdparty%2FPython%2Fcpython.git

Fix for SF# 1649098: avoid zero-sized array declaration in structure.
---

diff --git a/Modules/_ctypes/callbacks.c b/Modules/_ctypes/callbacks.c
index e332f00e8c72..65bdbb58391c 100644
--- a/Modules/_ctypes/callbacks.c
+++ b/Modules/_ctypes/callbacks.c
@@ -268,7 +268,7 @@ ffi_info *AllocFunctionCallback(PyObject *callable,
 	ffi_abi cc;
 
 	nArgs = PySequence_Size(converters);
-	p = (ffi_info *)PyMem_Malloc(sizeof(ffi_info) + sizeof(ffi_type) * (nArgs + 1));
+	p = (ffi_info *)PyMem_Malloc(sizeof(ffi_info) + sizeof(ffi_type) * (nArgs));
 	if (p == NULL) {
 		PyErr_NoMemory();
 		return NULL;
diff --git a/Modules/_ctypes/ctypes.h b/Modules/_ctypes/ctypes.h
index 0af785102083..7fc2d8109b25 100644
--- a/Modules/_ctypes/ctypes.h
+++ b/Modules/_ctypes/ctypes.h
@@ -74,7 +74,7 @@ typedef struct {
 	PyObject *callable;
 	SETFUNC setfunc;
 	ffi_type *restype;
-	ffi_type *atypes[0];
+	ffi_type *atypes[1];
 } ffi_info;
 
 typedef struct {