src: exit explicitly after printing V8 help

V8 will not exit the process after handling --help anymore: https://chromium-review.googlesource.com/c/v8/v8/+/2276276 As a drive-by fix, correctly return in the `print_bash_completion` case as well. Refs: #34135 Co-authored-by: Ulan Degenbaev <[email protected]> PR-URL: #34136 Reviewed-By: Shelley Vohr <[email protected]> Reviewed-By: Richard Lau <[email protected]> Reviewed-By: Daniel Bevenius <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Michaël Zasso <[email protected]>
nodejs · Jul 7, 2020 · 6bc871f · 6bc871f
1 parent 2243d79
commit 6bc871f
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/src/node.cc b/src/node.cc
@@ -939,9 +939,8 @@ void Init(int* argc,
   }
 
   if (per_process::cli_options->print_v8_help) {
-    // Doesn't return.
     V8::SetFlagsFromString("--help", static_cast<size_t>(6));
-    UNREACHABLE();
+    exit(0);
   }
 
   *argc = argv_.size();
@@ -1003,13 +1002,16 @@ InitializationResult InitializeOncePerProcess(int argc, char** argv) {
   if (per_process::cli_options->print_bash_completion) {
     std::string completion = options_parser::GetBashCompletion();
     printf("%s\n", completion.c_str());
-    exit(0);
+    result.exit_code = 0;
+    result.early_return = true;
+    return result;
   }
 
   if (per_process::cli_options->print_v8_help) {
-    // Doesn't return.
     V8::SetFlagsFromString("--help", static_cast<size_t>(6));
-    UNREACHABLE();
+    result.exit_code = 0;
+    result.early_return = true;
+    return result;
   }
 
 #if HAVE_OPENSSL