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-rw-r--r--Modules/_ctypes/callproc.c4
-rw-r--r--Modules/_ctypes/cfield.c2
-rw-r--r--Modules/_ctypes/stgdict.c12
3 files changed, 15 insertions, 3 deletions
diff --git a/Modules/_ctypes/callproc.c b/Modules/_ctypes/callproc.c
index 738ed2f..0c35f38 100644
--- a/Modules/_ctypes/callproc.c
+++ b/Modules/_ctypes/callproc.c
@@ -539,8 +539,10 @@ static int ConvParam(PyObject *obj, int index, struct argument *pa)
size += 1; /* terminating NUL */
size *= sizeof(wchar_t);
pa->value.p = PyMem_Malloc(size);
- if (!pa->value.p)
+ if (!pa->value.p) {
+ PyErr_NoMemory();
return -1;
+ }
memset(pa->value.p, 0, size);
pa->keep = PyCObject_FromVoidPtr(pa->value.p, PyMem_Free);
if (!pa->keep) {
diff --git a/Modules/_ctypes/cfield.c b/Modules/_ctypes/cfield.c
index c16a387..6aa68a8 100644
--- a/Modules/_ctypes/cfield.c
+++ b/Modules/_ctypes/cfield.c
@@ -1389,7 +1389,7 @@ Z_set(void *ptr, PyObject *value, unsigned size)
size *= sizeof(wchar_t);
buffer = (wchar_t *)PyMem_Malloc(size);
if (!buffer)
- return NULL;
+ return PyErr_NoMemory();
memset(buffer, 0, size);
keep = PyCObject_FromVoidPtr(buffer, PyMem_Free);
if (!keep) {
diff --git a/Modules/_ctypes/stgdict.c b/Modules/_ctypes/stgdict.c
index 8fd9a1e..5651d62 100644
--- a/Modules/_ctypes/stgdict.c
+++ b/Modules/_ctypes/stgdict.c
@@ -72,8 +72,10 @@ StgDict_clone(StgDictObject *dst, StgDictObject *src)
return 0;
size = sizeof(ffi_type *) * (src->length + 1);
dst->ffi_type_pointer.elements = PyMem_Malloc(size);
- if (dst->ffi_type_pointer.elements == NULL)
+ if (dst->ffi_type_pointer.elements == NULL) {
+ PyErr_NoMemory();
return -1;
+ }
memcpy(dst->ffi_type_pointer.elements,
src->ffi_type_pointer.elements,
size);
@@ -359,6 +361,10 @@ StructUnionType_update_stgdict(PyObject *type, PyObject *fields, int isStruct)
total_align = align ? align : 1;
stgdict->ffi_type_pointer.type = FFI_TYPE_STRUCT;
stgdict->ffi_type_pointer.elements = PyMem_Malloc(sizeof(ffi_type *) * (basedict->length + len + 1));
+ if (stgdict->ffi_type_pointer.elements == NULL) {
+ PyErr_NoMemory();
+ return -1;
+ }
memset(stgdict->ffi_type_pointer.elements, 0,
sizeof(ffi_type *) * (basedict->length + len + 1));
memcpy(stgdict->ffi_type_pointer.elements,
@@ -373,6 +379,10 @@ StructUnionType_update_stgdict(PyObject *type, PyObject *fields, int isStruct)
total_align = 1;
stgdict->ffi_type_pointer.type = FFI_TYPE_STRUCT;
stgdict->ffi_type_pointer.elements = PyMem_Malloc(sizeof(ffi_type *) * (len + 1));
+ if (stgdict->ffi_type_pointer.elements == NULL) {
+ PyErr_NoMemory();
+ return -1;
+ }
memset(stgdict->ffi_type_pointer.elements, 0,
sizeof(ffi_type *) * (len + 1));
ffi_ofs = 0;