Check nullptr in file path

cppalliance · Oct 17, 2024 · 4c15e40 · 4c15e40
1 parent 27cd8c2
commit 4c15e40
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/include/boost/crypt/hash/sha1.hpp b/include/boost/crypt/hash/sha1.hpp
@@ -698,6 +698,11 @@ inline auto sha1_file(const char* filepath) noexcept -> sha1_hasher::return_type
 {
     try
     {
+        if (filepath == nullptr)
+        {
+            return sha1_hasher::return_type{};
+        }
+
         utility::file_reader<64U> reader(filepath);
         return detail::sha1_file_impl(reader);
     }