changeset:   84320:931e1bc090f6
user:        Victor Stinner <victor.stinner@gmail.com>
date:        Mon Jun 24 23:02:51 2013 +0200
files:       Modules/zlibmodule.c
description:
Issue #9566: zlib: Explicit cast to unsigned int to fix a compiler warning on Windows x64


diff -r 5c407b64920c -r 931e1bc090f6 Modules/zlibmodule.c
--- a/Modules/zlibmodule.c	Mon Jun 24 23:01:33 2013 +0200
+++ b/Modules/zlibmodule.c	Mon Jun 24 23:02:51 2013 +0200
@@ -1094,10 +1094,10 @@
             buf += (size_t) UINT_MAX;
             len -= (size_t) UINT_MAX;
         }
-        adler32val = adler32(adler32val, buf, len);
+        adler32val = adler32(adler32val, buf, (unsigned int)len);
         Py_END_ALLOW_THREADS
     } else {
-        adler32val = adler32(adler32val, pbuf.buf, pbuf.len);
+        adler32val = adler32(adler32val, pbuf.buf, (unsigned int)pbuf.len);
     }
     PyBuffer_Release(&pbuf);
     return PyLong_FromUnsignedLong(adler32val & 0xffffffffU);
@@ -1132,10 +1132,10 @@
             buf += (size_t) UINT_MAX;
             len -= (size_t) UINT_MAX;
         }
-        signed_val = crc32(crc32val, buf, len);
+        signed_val = crc32(crc32val, buf, (unsigned int)len);
         Py_END_ALLOW_THREADS
     } else {
-        signed_val = crc32(crc32val, pbuf.buf, pbuf.len);
+        signed_val = crc32(crc32val, pbuf.buf, (unsigned int)pbuf.len);
     }
     PyBuffer_Release(&pbuf);
     return PyLong_FromUnsignedLong(signed_val & 0xffffffffU);