From: Victor Stinner <vstinner@redhat.com>
Date: Wed, 6 Jun 2018 11:10:41 +0000 (+0200)
Subject: PC/_subprocess.c: Fix signed/unsigned comparison (GH-7446)
X-Git-Tag: v2.7.16rc1~263
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d098098ce1dcb02d18571551654cbe7b92d291a4;p=thirdparty%2FPython%2Fcpython.git

PC/_subprocess.c: Fix signed/unsigned comparison (GH-7446)

Fix the following compiler warning on Windows:
..\PC\_subprocess.c(384): warning C4018: '>' : signed/unsigned mismatch
---

diff --git a/PC/_subprocess.c b/PC/_subprocess.c
index fc9aaa461132..66940ff7e4b8 100644
--- a/PC/_subprocess.c
+++ b/PC/_subprocess.c
@@ -381,7 +381,7 @@ getenvironment(PyObject* environment)
         }
         totalsize = (p - PyString_AS_STRING(out)) + ksize + 1 +
                                                      vsize + 1 + 1;
-        if (totalsize > PyString_GET_SIZE(out)) {
+        if (totalsize > (size_t)PyString_GET_SIZE(out)) {
             size_t offset = p - PyString_AS_STRING(out);
             if (_PyString_Resize(&out, totalsize + 1024))
                 goto exit;