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build fix for d8-readline for 15142

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R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/17028013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15151 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
dcarney@chromium.org 2013-06-14 13:40:47 +00:00
parent 7d53546097
commit a07b99f3ae
1 changed files with 8 additions and 7 deletions
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15
src/d8-readline.cc
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@ -150,18 +150,19 @@ char* ReadLineEditor::CompletionGenerator(const char* text, int state) {
static Persistent<Array> current_completions;
Isolate* isolate = read_line_editor.isolate_;
Locker lock(isolate);
HandleScope scope;
Handle<Array> completions;
if (state == 0) {
HandleScope scope;
Local<String> full_text = String::New(rl_line_buffer, rl_point);
Handle<Array> completions =
Shell::GetCompletions(isolate, String::New(text), full_text);
current_completions = Persistent<Array>::New(isolate, completions);
completions = Shell::GetCompletions(isolate, String::New(text), full_text);
current_completions.Reset(isolate, completions);
current_index = 0;
} else {
completions = Local<Array>::New(isolate, current_completions);
}
if (current_index < current_completions->Length()) {
HandleScope scope;
if (current_index < completions->Length()) {
Handle<Integer> index = Integer::New(current_index);
Handle<Value> str_obj = current_completions->Get(index);
Handle<Value> str_obj = completions->Get(index);
current_index++;
String::Utf8Value str(str_obj);
return strdup(*str);