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-rw-r--r--Modules/zlibmodule.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/Modules/zlibmodule.c b/Modules/zlibmodule.c
index e439c5b..206ef0c 100644
--- a/Modules/zlibmodule.c
+++ b/Modules/zlibmodule.c
@@ -945,16 +945,16 @@ PyZlib_adler32(PyObject *self, PyObject *args)
/* Releasing the GIL for very small buffers is inefficient
and may lower performance */
if (pbuf.len > 1024*5) {
- void *buf = pbuf.buf;
+ unsigned char *buf = pbuf.buf;
Py_ssize_t len = pbuf.len;
Py_BEGIN_ALLOW_THREADS
/* Avoid truncation of length for very large buffers. adler32() takes
length as an unsigned int, which may be narrower than Py_ssize_t. */
- while (len > (Py_ssize_t)UINT_MAX) {
+ while (len > (size_t) UINT_MAX) {
adler32val = adler32(adler32val, buf, UINT_MAX);
- buf += UINT_MAX;
- len -= UINT_MAX;
+ buf += (size_t) UINT_MAX;
+ len -= (size_t) UINT_MAX;
}
adler32val = adler32(adler32val, buf, len);
Py_END_ALLOW_THREADS
@@ -983,16 +983,16 @@ PyZlib_crc32(PyObject *self, PyObject *args)
/* Releasing the GIL for very small buffers is inefficient
and may lower performance */
if (pbuf.len > 1024*5) {
- void *buf = pbuf.buf;
+ unsigned char *buf = pbuf.buf;
Py_ssize_t len = pbuf.len;
Py_BEGIN_ALLOW_THREADS
/* Avoid truncation of length for very large buffers. crc32() takes
length as an unsigned int, which may be narrower than Py_ssize_t. */
- while (len > (Py_ssize_t)UINT_MAX) {
+ while (len > (size_t) UINT_MAX) {
crc32val = crc32(crc32val, buf, UINT_MAX);
- buf += UINT_MAX;
- len -= UINT_MAX;
+ buf += (size_t) UINT_MAX;
+ len -= (size_t) UINT_MAX;
}
signed_val = crc32(crc32val, buf, len);
Py_END_ALLOW_THREADS