From 4f176e325d1623ba3437e47e8febd2a78f4fcaec Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Mon, 21 Nov 2022 18:01:48 +0800
Subject: [PATCH] fix: [ASAN] devive by zero

---
 source/libs/scalar/src/sclfunc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/libs/scalar/src/sclfunc.c b/source/libs/scalar/src/sclfunc.c
index 336bc6d533..5496c5d1ab 100644
--- a/source/libs/scalar/src/sclfunc.c
+++ b/source/libs/scalar/src/sclfunc.c
@@ -24,6 +24,8 @@ static double tlog2(double v, double base) {
     return a;
   } else if (isnan(b) || isinf(b)) {
     return b;
+  } else if (b == 0) {
+    return INFINITY;
   } else {
     return a / b;
   }