URL: https://github.com/SSSD/sssd/pull/521
Author: cryptomilk
Title: #521: Avoid double semicolon warnings on older compilers
Action: opened
PR body:
"""
Compilers that don't support fallthrough will end up with an empty
SSS_ATTRIBUTE_FALLTHROUGH define and just see a semicolon. The probably
will warn that there are double semicolons in the code.
Signed-off-by: Andreas Schneider <a...@redhat.com>
"""
To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/521/head:pr521
git checkout pr521
From 1043b0b246384108f8ac9aef71a4cf7eff36cb90 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <a...@redhat.com>
Date: Tue, 20 Feb 2018 17:46:41 +0100
Subject: [PATCH] Avoid double semicolon warnings on older compilers
Compilers that don't support fallthrough will end up with an empty
SSS_ATTRIBUTE_FALLTHROUGH define and just see a semicolon. The probably
will warn that there are double semicolons in the code.
Signed-off-by: Andreas Schneider <a...@redhat.com>
---
configure.ac | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index 7e699d33e..fafb73500 100644
--- a/configure.ac
+++ b/configure.ac
@@ -459,7 +459,7 @@ AC_CACHE_CHECK(
sss_cv_attribute_fallthrough_val="__attribute__ ((fallthrough))"
],[
sss_cv_attribute_fallthrough=no
- sss_cv_attribute_fallthrough_val=
+ sss_cv_attribute_fallthrough_val="((void)0)"
])
])
CFLAGS=$SAFE_CFLAGS
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