From a8144d971dcc3b0cd662e4819e9c16fff88bca01 Mon Sep 17 00:00:00 2001
From: "Ralf W. Grosse-Kunstleve" <rwgk@google.com>
Date: Tue, 21 Jun 2022 16:15:58 -0700
Subject: [PATCH] Resolve clang-tidy error.

---
 include/pybind11/cast.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/pybind11/cast.h b/include/pybind11/cast.h
index b4f94db17..841d7d986 100644
--- a/include/pybind11/cast.h
+++ b/include/pybind11/cast.h
@@ -69,7 +69,7 @@ inline const char *cpp_version_in_use() {
 
 inline const char *source_file_line_basename(const char *sfl) {
     unsigned i_sep = 0;
-    for (unsigned i = 0; sfl[i]; i++) {
+    for (unsigned i = 0; sfl[i] != '\0'; i++) {
         if (sfl[i] == '/' || sfl[i] == '\\') {
             i_sep = i;
         }