From a824bd24b2cc4c38b328f27364a26f753f5b70b0 Mon Sep 17 00:00:00 2001
From: Sebastian Harl <sh@tokkee.org>
Date: Mon, 18 Aug 2008 09:30:03 +0200
Subject: [PATCH 1/1] src/common.h: Make sfree() usable like a function.

By putting the code into a "do { } while (0)" loop it is treated like a single
statement and does not break "if () sfree()" like constructs.

Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
---
 src/common.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/common.h b/src/common.h
index e99aea69..9e7e4aa3 100644
--- a/src/common.h
+++ b/src/common.h
@@ -31,10 +31,12 @@
 #endif
 
 #define sfree(ptr) \
-	if((ptr) != NULL) { \
-		free(ptr); \
-	} \
-	(ptr) = NULL
+	do { \
+		if((ptr) != NULL) { \
+			free(ptr); \
+		} \
+		(ptr) = NULL; \
+	} while (0)
 
 #define STATIC_ARRAY_SIZE(a) (sizeof (a) / sizeof (*(a)))
 
-- 
2.11.0