avoid float

blackmagic-debug · Nov 4, 2023 · 3b07bef · 3b07bef
1 parent b332cc4
commit 3b07bef
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/ftoa.c b/src/ftoa.c
@@ -48,8 +48,8 @@ static uint64_t multiply(uint64_t x, uint32_t y)
 
 static int k_comp(int n)
 {
-	float ds = n * 0.30103f;
-	int k = (int)ds;
+	/* k = n * log(2); */
+	int32_t k = (int32_t)n * 97879 / 325147;
 	return n < 0 ? k - 1 : k;
 }