Fixed compiler warnings on MSVC9.0
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 @@
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 @@
/* 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;
}