summaryrefslogtreecommitdiff
path: root/libmisc
diff options
context:
space:
mode:
authorLuke T. Shumaker <lukeshu@lukeshu.com>2025-02-21 10:34:00 -0700
committerLuke T. Shumaker <lukeshu@lukeshu.com>2025-02-21 10:34:00 -0700
commit19a41387633e53d64d8a0ae69f3d3d3e35641c8d (patch)
treea89dead6dd34f95b3e644edeb02fe1ca70a28784 /libmisc
parent4ba0b95dc825a83748b7cb2aa528411026d5bada (diff)
parent5dab625d981e0039a5d874f5d8a6f795472785bc (diff)
Merge branch 'lukeshu/misc'
Diffstat (limited to 'libmisc')
-rw-r--r--libmisc/include/libmisc/macro.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libmisc/include/libmisc/macro.h b/libmisc/include/libmisc/macro.h
index d11b99f..fe61410 100644
--- a/libmisc/include/libmisc/macro.h
+++ b/libmisc/include/libmisc/macro.h
@@ -19,7 +19,7 @@
#define LM_ARRAY_LEN(ary) (sizeof(ary)/sizeof((ary)[0]))
#define LM_CEILDIV(n, d) ( ((n)+(d)-1) / (d) )
#define LM_ROUND_UP(n, d) ( LM_CEILDIV(n, d) * (d) ) /** Return `n` rounded up to the nearest multiple of `d` */
-#define LM_NEXT_POWER_OF_2(x) ((1ULL)<<((sizeof(unsigned long long)*8)-__builtin_clzll(x)))
+#define LM_NEXT_POWER_OF_2(x) ( (x) ? 1ULL<<((sizeof(unsigned long long)*8)-__builtin_clzll(x)) : 1)
/* strings */