Victor Stinner's patches to check the return result of PyLong_Ssize_t
reviewed by Amaury
diff --git a/Modules/_bytesio.c b/Modules/_bytesio.c
index 8c5bb82..c5c14b3 100644
--- a/Modules/_bytesio.c
+++ b/Modules/_bytesio.c
@@ -221,6 +221,8 @@
if (PyInt_Check(arg)) {
size = PyInt_AsSsize_t(arg);
+ if (size == -1 && PyErr_Occurred())
+ return NULL;
}
else if (arg == Py_None) {
/* Read until EOF is reached, by default. */
@@ -288,6 +290,8 @@
if (PyInt_Check(arg)) {
size = PyInt_AsSsize_t(arg);
+ if (size == -1 && PyErr_Occurred())
+ return NULL;
}
else if (arg == Py_None) {
/* No size limit, by default. */
@@ -332,6 +336,8 @@
if (PyInt_Check(arg)) {
maxsize = PyInt_AsSsize_t(arg);
+ if (maxsize == -1 && PyErr_Occurred())
+ return NULL;
}
else if (arg == Py_None) {
/* No size limit, by default. */
@@ -415,6 +421,8 @@
if (PyInt_Check(arg)) {
size = PyInt_AsSsize_t(arg);
+ if (size == -1 && PyErr_Occurred())
+ return NULL;
}
else if (arg == Py_None) {
/* Truncate to current position if no argument is passed. */
diff --git a/Modules/_struct.c b/Modules/_struct.c
index 078c3a5..30feaa6 100644
--- a/Modules/_struct.c
+++ b/Modules/_struct.c
@@ -1755,6 +1755,8 @@
/* Extract the offset from the first argument */
offset = PyInt_AsSsize_t(PyTuple_GET_ITEM(args, 1));
+ if (offset == -1 && PyErr_Occurred())
+ return NULL;
/* Support negative offsets. */
if (offset < 0)