From d31018c559908103c3ecb565101b556b1e9ecef4 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Thu, 17 Aug 2017 13:14:16 +0300
Subject: [PATCH] lib: Fix compiler warning about mixing boolean with
 multiplication

---
 src/lib/macros.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/macros.h b/src/lib/macros.h
index 4f95dc4f98..dc4d66db96 100644
--- a/src/lib/macros.h
+++ b/src/lib/macros.h
@@ -158,7 +158,7 @@
 
 #if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 0)) && !defined(__cplusplus)
 #  define COMPILE_ERROR_IF_TRUE(condition) \
-	(sizeof(char[1 - 2 * !!(condition)]) - 1)
+	(sizeof(char[1 - 2 * ((condition) ? 1 : 0)]) - 1)
 #else
 #  define COMPILE_ERROR_IF_TRUE(condition) 0
 #endif