8214061: Buffer written into itself
Summary: Actually write the msg text into the buffer.
Reviewed-by: dcubed, sgehwolf, sspitsyn
Contributed-by: Simon Tooke <stooke@redhat.com>
--- a/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c Tue Dec 04 17:14:11 2018 +0100
+++ b/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c Tue Dec 04 17:54:13 2018 +0100
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -647,7 +647,7 @@
(void)snprintf(buf, sizeof(buf), "JDWP %s, jvmtiError=%s(%d)",
msg, jvmtiErrorText(error), error);
} else {
- (void)snprintf(buf, sizeof(buf), "JDWP %s", buf);
+ (void)snprintf(buf, sizeof(buf), "JDWP %s", msg);
}
if (env != NULL) {
(*((*env)->FatalError))(env, buf);