commit f6602f92664b782125a1ec5009706f9300fe7e80
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Mon Nov 12 22:20:21 2018 -0800
committer GitHub <noreply@github.com> Mon Nov 12 22:20:21 2018 -0800
tree be79b1146a772d4bd0c3ab865887ad4d1831a26a
parent 5e4a13b18bf4473c90ac13656fcb5c2dc3c03191

bpo-35214: Add _Py_ prefix to MEMORY_SANITIZER def. (GH-10503)


Rename our new MEMORY_SANITIZER define to _Py_MEMORY_SANITIZER.
Project based C Preprocessor namespacing at its finest. :P
(cherry picked from commit 3015fb8ce4d25603434b9b44bb7effb98a481532)

Co-authored-by: Gregory P. Smith <greg@krypto.org>

Modules/_posixsubprocess.c

diff --git a/Modules/_posixsubprocess.c b/Modules/_posixsubprocess.c
index b944e01..851aa97 100644
--- a/Modules/_posixsubprocess.c
+++ b/Modules/_posixsubprocess.c
@@ -21,7 +21,7 @@
 #include <dirent.h>
 #endif
 
-#ifdef MEMORY_SANITIZER
+#ifdef _Py_MEMORY_SANITIZER
 # include <sanitizer/msan_interface.h>
 #endif
 
@@ -291,7 +291,7 @@
                                 sizeof(buffer))) > 0) {
             struct linux_dirent64 *entry;
             int offset;
-#ifdef MEMORY_SANITIZER
+#ifdef _Py_MEMORY_SANITIZER
             __msan_unpoison(buffer, bytes);
 #endif
             for (offset = 0; offset < bytes; offset += entry->d_reclen) {