From d068f0b3c11348a50c18af1ee3b0d2e5f38c4faf Mon Sep 17 00:00:00 2001
From: Matthew Sotoudeh <matthew@masot.net>
Date: Fri, 17 May 2024 15:57:30 -0700
Subject: lua benchmarks

---
 magic_buddy/magic_buddy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'magic_buddy/magic_buddy.c')

diff --git a/magic_buddy/magic_buddy.c b/magic_buddy/magic_buddy.c
index 15bd23f..da18d4a 100644
--- a/magic_buddy/magic_buddy.c
+++ b/magic_buddy/magic_buddy.c
@@ -15,10 +15,10 @@ struct free_block {
 // https://stackoverflow.com/questions/11376288/fast-computing-of-log2-for-64-bit-integers
 static size_t size2log(size_t size, int ceil) {
 #if 1
+    if (!size) return 0;
     size_t floor_log
         = (8*sizeof(unsigned long long))
         - __builtin_clzll((unsigned long long)size) - 1;
-    if (!size) floor_log = 0;
     return (ceil && (size > (1 << floor_log))) ? (floor_log + 1) : floor_log;
 #else
     size_t floor_log = 0;
-- 
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