From 7b8982b29179b3c586e0456dc9ecbd4f58dcea59 Mon Sep 17 00:00:00 2001 From: Lasse Collin Date: Sat, 22 Feb 2020 14:15:07 +0200 Subject: Use defined(__GNUC__) before __GNUC__ in preprocessor lines. This should silence the equivalent of -Wundef in compilers that don't define __GNUC__. --- src/common/sysdefs.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/common') diff --git a/src/common/sysdefs.h b/src/common/sysdefs.h index b6918179..df7ecf40 100644 --- a/src/common/sysdefs.h +++ b/src/common/sysdefs.h @@ -189,7 +189,8 @@ typedef unsigned char _Bool; # define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0])) #endif -#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4 +#if defined(__GNUC__) \ + && ((__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4) # define lzma_attr_alloc_size(x) __attribute__((__alloc_size__(x))) #else # define lzma_attr_alloc_size(x) -- cgit v1.2.3