Add exception handling for options parse

To avoid core dump, add exception handling for program options parsing. Signed-off-by: Yadong Qi <[email protected]>
projectceladon · Mar 16, 2023 · f232944 · f232944
1 parent ff955e0
commit f232944
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/vm_manager.cc b/src/vm_manager.cc
@@ -219,8 +219,13 @@ class CivOptions final {
     CivOptions& operator=(const CivOptions &) = delete;
 
     bool ParseOptions(int argc, char* argv[]) {
-        po::store(po::command_line_parser(argc, argv).options(cmdline_options_).run(), vm_);
-        po::notify(vm_);
+        try {
+            po::store(po::command_line_parser(argc, argv).options(cmdline_options_).run(), vm_);
+            po::notify(vm_);
+        } catch (std::exception& e) {
+            std::cout << e.what() << "\n";
+            return false;
+        }
 
         if (vm_.empty()) {
             PrintHelp();