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-rw-r--r--Modules/_pickle.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/Modules/_pickle.c b/Modules/_pickle.c
index 668663c..d015baf 100644
--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -627,7 +627,7 @@ memo_put(PicklerObject *self, PyObject *obj)
else {
if (x < 256) {
pdata[0] = BINPUT;
- pdata[1] = x;
+ pdata[1] = (unsigned char)x;
len = 2;
}
else if (x <= 0xffffffffL) {
@@ -3930,7 +3930,8 @@ load_mark(UnpicklerObject *self)
/* Use the size_t type to check for overflow. */
alloc = ((size_t)self->num_marks << 1) + 20;
- if (alloc > PY_SSIZE_T_MAX || alloc <= (self->num_marks + 1)) {
+ if (alloc > PY_SSIZE_T_MAX ||
+ alloc <= ((size_t)self->num_marks + 1)) {
PyErr_NoMemory();
return -1;
}