From f3e4bcfe230bc1378e6a67e2b64976f82c752610 Mon Sep 17 00:00:00 2001
From: Jason Ish <jason.ish@oisf.net>
Date: Mon, 3 Oct 2022 15:42:20 -0600
Subject: [PATCH] rust: fix clippy lint for bool_assert_comparison

Checking for is_empty is faster than checking for equality.
---
 rust/src/detect/byte_math.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust/src/detect/byte_math.rs b/rust/src/detect/byte_math.rs
index 98e3def601..3922c1eb94 100644
--- a/rust/src/detect/byte_math.rs
+++ b/rust/src/detect/byte_math.rs
@@ -469,7 +469,7 @@ mod tests {
             nbytes: nbytes,
             offset: offset,
             oper: oper,
-            rvalue_str: if rvalue_str != "" {
+            rvalue_str: if !rvalue_str.is_empty() {
                 CString::new(rvalue_str).unwrap().into_raw()
             } else {
                 std::ptr::null_mut()