From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Mon, 9 Nov 2020 13:39:57 +0000 (+0200)
Subject: lib: COMPILE_ERROR_IF_TRUE() - Return FALSE instead of 0
X-Git-Tag: 2.3.14.rc1~371
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=876a22a195b088670558d9ef2a80c17364f4708d;p=thirdparty%2Fdovecot%2Fcore.git

lib: COMPILE_ERROR_IF_TRUE() - Return FALSE instead of 0

This will be needed for the following changes to avoid warnings with
-Wstrict-bool.
---

diff --git a/src/lib/macros.h b/src/lib/macros.h
index 879880d7dc..e93ce6352d 100644
--- a/src/lib/macros.h
+++ b/src/lib/macros.h
@@ -152,9 +152,9 @@
 
 #if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 0)) && !defined(__cplusplus)
 #  define COMPILE_ERROR_IF_TRUE(condition) \
-	(sizeof(char[1 - 2 * ((condition) ? 1 : 0)]) - 1)
+	(sizeof(char[1 - 2 * ((condition) ? 1 : 0)]) > 0 ? FALSE : FALSE)
 #else
-#  define COMPILE_ERROR_IF_TRUE(condition) 0
+#  define COMPILE_ERROR_IF_TRUE(condition) FALSE
 #endif
 
 #ifdef HAVE_TYPE_CHECKS