aboutsummaryrefslogtreecommitdiff
path: root/src/common
diff options
context:
space:
mode:
authorLasse Collin <lasse.collin@tukaani.org>2020-02-22 14:15:07 +0200
committerLasse Collin <lasse.collin@tukaani.org>2020-02-22 14:15:07 +0200
commit7b8982b29179b3c586e0456dc9ecbd4f58dcea59 (patch)
tree92ff9c2748578d1f9c6aabc8ea7a9097295ec150 /src/common
parentliblzma: Add more uses of lzma_memcmplen() to the normal mode of LZMA. (diff)
downloadxz-7b8982b29179b3c586e0456dc9ecbd4f58dcea59.tar.xz
Use defined(__GNUC__) before __GNUC__ in preprocessor lines.
This should silence the equivalent of -Wundef in compilers that don't define __GNUC__.
Diffstat (limited to 'src/common')
-rw-r--r--src/common/sysdefs.h3
1 files changed, 2 insertions, 1 deletions
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)