diff --git a/source/libs/scalar/src/sclfunc.c b/source/libs/scalar/src/sclfunc.c
index 336bc6d533687d8ecaffa6e1c19c7f3c43357754..5496c5d1abc86c9631070c713b2a97b163040902 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;
   }