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java/Ref: add nullptr check to destructor

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May allow the compiler to optimize calls away.
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Max Kellermann 2021-03-28 13:07:37 +02:00 committed by Max Kellermann
parent 6e58fd1583
commit 296ec4d07c
1 changed files with 2 additions and 1 deletions
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3
src/java/Ref.hxx
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@ -62,7 +62,8 @@ namespace Java {
value(std::exchange(src.value, nullptr)) {} value(std::exchange(src.value, nullptr)) {}
~LocalRef() noexcept { ~LocalRef() noexcept {
env->DeleteLocalRef(value); if (value != nullptr)
env->DeleteLocalRef(value);
} }
LocalRef(const LocalRef &other) = delete; LocalRef(const LocalRef &other) = delete;