Changeset 148897 in webkit for trunk/Source/JavaScriptCore/jsc.cpp

Timestamp:

Apr 22, 2013, 11:21:10 AM (12 years ago)

Author:

[email protected]

Message:

2013-04-22 Oliver Hunt <​[email protected]>

Perform null check before trying to use the result of readline()

RS=Gavin

• jsc.cpp: (runInteractive):

File:

• trunk/Source/JavaScriptCore/jsc.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/jsc.cpp

@@ -622 +622 @@
             error = ParserError();
             char* line = readline(source.isEmpty() ? interactivePrompt : "... ");
+            shouldQuit = !line;
+            if (!line)
+                break;
             source = source + line;
             source = source + '\n';
             checkSyntax(globalObject->globalExec(), makeSource(source, interpreterName), error);
-            shouldQuit = !line;
-            if (!line || !line[0])
+            if (!line[0])
                 break;
-            if (line[0])
-                add_history(line);
+            add_history(line);
         } while (error.m_syntaxErrorType == ParserError::SyntaxErrorRecoverable);