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8332825: ubsan: guardedMemory.cpp:35:11: runtime error: null pointer passed as argument 2, which is declared to never be null

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Reviewed-by: clanger, mdoerr
This commit is contained in:
Matthias Baesken
2024-05-27 14:32:30 +00:00
parent ed81a478e1
commit be1d374bc5
1 changed files with 3 additions and 1 deletions
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4
src/hotspot/share/memory/guardedMemory.cpp
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@@ -32,7 +32,9 @@ void* GuardedMemory::wrap_copy(const void* ptr, const size_t len, const void* ta
if (outerp != nullptr) {
GuardedMemory guarded(outerp, len, tag);
void* innerp = guarded.get_user_ptr();
memcpy(innerp, ptr, len);
if (ptr != nullptr) {
memcpy(innerp, ptr, len);
}
return innerp;
}
return nullptr; // OOM