wallet: Add missing check for backup to source wallet file.

PIVX-Project · Jul 21, 2021 · d86cd4f · d86cd4f
1 parent d9e1c6b
commit d86cd4f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/wallet/db.cpp b/src/wallet/db.cpp
@@ -767,6 +767,11 @@ bool CWalletDBWrapper::Backup(const std::string& strDest)
                     pathDest /= strFile;
 
                 try {
+                    if (fs::equivalent(pathSrc, pathDest)) {
+                        LogPrintf("cannot backup to wallet source file %s\n", pathDest.string());
+                        return false;
+                    }
+
 #if BOOST_VERSION >= 107400
                     fs::copy_file(pathSrc.c_str(), pathDest, fs::copy_options::overwrite_existing);
 #elif BOOST_VERSION >= 105800 /* BOOST_LIB_VERSION 1_58 */