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8213366: (fs) avoid handle leak in Java_sun_nio_fs_WindowsNativeDispatcher_FindFirstFile0

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Reviewed-by: alanb, chegar
This commit is contained in:
Matthias Baesken 2018-11-07 09:13:37 +01:00
parent a9ae141836
commit 968f65c036
1 changed files with 6 additions and 2 deletions
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8
src/java.base/windows/native/libnio/fs/WindowsNativeDispatcher.c
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@ -311,8 +311,10 @@ Java_sun_nio_fs_WindowsNativeDispatcher_FindFirstFile0(JNIEnv* env, jclass this,
HANDLE handle = FindFirstFileW(lpFileName, &data);
if (handle != INVALID_HANDLE_VALUE) {
jstring name = (*env)->NewString(env, data.cFileName, (jsize)wcslen(data.cFileName));
if (name == NULL)
if (name == NULL) {
FindClose(handle);
return;
}
(*env)->SetLongField(env, obj, findFirst_handle, ptr_to_jlong(handle));
(*env)->SetObjectField(env, obj, findFirst_name, name);
(*env)->SetIntField(env, obj, findFirst_attributes, data.dwFileAttributes);
@ -362,8 +364,10 @@ Java_sun_nio_fs_WindowsNativeDispatcher_FindFirstStream0(JNIEnv* env, jclass thi
handle = FindFirstStreamW(lpFileName, FindStreamInfoStandard, &data, 0);
if (handle != INVALID_HANDLE_VALUE) {
jstring name = (*env)->NewString(env, data.cStreamName, (jsize)wcslen(data.cStreamName));
if (name == NULL)
if (name == NULL) {
FindClose(handle);
return;
}
(*env)->SetLongField(env, obj, findStream_handle, ptr_to_jlong(handle));
(*env)->SetObjectField(env, obj, findStream_name, name);
} else {