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8302837: Kernel32.cpp array memory release invokes undefined behaviour

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Reviewed-by: jlahoda
This commit is contained in:
Julian Waters 2023-02-21 11:58:44 +00:00
parent 60e6378925
commit 644fe0a994
1 changed files with 4 additions and 4 deletions
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8
src/jdk.internal.le/windows/native/lible/Kernel32.cpp
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@ -461,7 +461,7 @@ JNIEXPORT void JNICALL Java_jdk_internal_org_jline_terminal_impl_jna_win_Kernel3
INPUT_RECORD *buffer = new INPUT_RECORD[in_nLength];
DWORD numberOfEventsRead;
if (!ReadConsoleInputW(h, buffer, in_nLength, &numberOfEventsRead)) {
delete buffer;
delete[] buffer;
DWORD error = GetLastError();
jobject exc = env->NewObject(lastErrorExceptionClass,
lastErrorExceptionConstructor,
@ -565,7 +565,7 @@ JNIEXPORT void JNICALL Java_jdk_internal_org_jline_terminal_impl_jna_win_Kernel3
env->SetObjectArrayElement(out_lpBuffer, i, record);
}
env->SetIntField(out_lpNumberOfEventsRead, intByReferenceValue, numberOfEventsRead);
delete buffer;
delete[] buffer;
}
/*
@ -657,7 +657,7 @@ JNIEXPORT void JNICALL Java_jdk_internal_org_jline_terminal_impl_jna_win_Kernel3
env->GetCharArrayRegion(in_lpBuffer, 0, in_nNumberOfCharsToWrite, chars);
DWORD written;
if (!WriteConsoleW(h, chars, in_nNumberOfCharsToWrite, &written, NULL)) {
delete chars;
delete[] chars;
DWORD error = GetLastError();
jobject exc = env->NewObject(lastErrorExceptionClass,
lastErrorExceptionConstructor,
@ -667,7 +667,7 @@ JNIEXPORT void JNICALL Java_jdk_internal_org_jline_terminal_impl_jna_win_Kernel3
}
env->SetIntField(out_lpNumberOfCharsWritten, intByReferenceValue, written);
delete chars;
delete[] chars;
}
/*