commit 5ae4f49f4a6abe2a18febf69fb13a9e4c08e3ec6
author Serhiy Storchaka <storchaka@gmail.com> Tue Sep 27 22:03:51 2016 +0300
committer Serhiy Storchaka <storchaka@gmail.com> Tue Sep 27 22:03:51 2016 +0300
tree e22f7290e2624adbd4747d2ec90654b7a2865a61
parent 47dee11ba76a12d22277562b9ccea51259a5ecc0

Issue #20947: Fixed a gcc warning with -Wstrict-overflow.

Modules/_posixsubprocess.c

diff --git a/Modules/_posixsubprocess.c b/Modules/_posixsubprocess.c
index 8bedab5..c0240e2 100644
--- a/Modules/_posixsubprocess.c
+++ b/Modules/_posixsubprocess.c
@@ -522,7 +522,7 @@
         char *cur;
         _Py_write_noraise(errpipe_write, "OSError:", 8);
         cur = hex_errno + sizeof(hex_errno);
-        while (saved_errno != 0 && cur > hex_errno) {
+        while (saved_errno != 0 && cur != hex_errno) {
             *--cur = Py_hexdigits[saved_errno % 16];
             saved_errno /= 16;
         }