From: Senthil Kumaran <senthil@uthcode.com>
Date: Wed, 19 Oct 2011 18:13:23 +0000 (+0800)
Subject: Fix Issue 12604 - Use a proper no-op macro expansion for VTRACE macro in _sre.c
X-Git-Tag: v2.7.3rc1~393
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d583068e7d08634a9141b7101c66c0add14baeeb;p=python

Fix Issue 12604 - Use a proper no-op macro expansion for VTRACE macro in _sre.c
---

diff --git a/Modules/_sre.c b/Modules/_sre.c
index 200e8dd95f..cd95917962 100644
--- a/Modules/_sre.c
+++ b/Modules/_sre.c
@@ -2744,7 +2744,7 @@ _compile(PyObject* self_, PyObject* args)
 #if defined(VVERBOSE)
 #define VTRACE(v) printf v
 #else
-#define VTRACE(v)
+#define VTRACE(v) do {} while(0)  /* do nothing */
 #endif
 
 /* Report failure */