Update ext/lmdb-safe/lmdb-safe.cc

Co-authored-by: Remi Gacogne <github@coredump.fr>

diff --git a/ext/lmdb-safe/lmdb-safe.cc b/ext/lmdb-safe/lmdb-safe.cc
index 879887a04d0f8543653d1ce8b301db38d6281b3f..09b39b9f2bd84553fb25ee21dd80dedc67761057 100644 (file)
--- a/ext/lmdb-safe/lmdb-safe.cc
+++ b/ext/lmdb-safe/lmdb-safe.cc
@@ -34,7 +34,7 @@ namespace LMDBLS {
   }
 
   size_t LScheckHeaderAndGetSize(std::string_view val, size_t datasize) {
-    LSheader* lsh = LSassertFixedHeaderSize(val);
+    const LSheader* lsh = LSassertFixedHeaderSize(val);
 
     if (lsh->d_version != 0) {
       throw std::runtime_error("LSheader has wrong version (not zero)");