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8347268: [ubsan] logOutput.cpp:357:21: runtime error: applying non-zero offset 1 to null pointer #22971

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6 changes: 4 additions & 2 deletions src/hotspot/share/logging/logOutput.cpp
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2025, 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
Expand Down Expand Up @@ -354,7 +354,9 @@ bool LogOutput::parse_options(const char* options, outputStream* errstream) {
}
break;
}
pos = comma_pos + 1;
if (comma_pos != nullptr) {
pos = comma_pos + 1;
}
} while (comma_pos != nullptr);

os::free(opts);
Expand Down