src: Use consistent error preservation and restoration calls

Provide some consistency over error message variable name and usage
when saving error messages across possible other errors or possibility
of resetting of the last error.

Instead of virSaveLastError paired up with virSetError and virFreeError,
we should use the newer virErrorPreserveLast and virRestoreError.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
John Ferlan 2018-12-06 12:32:18 -05:00
parent 4e7b3b1ebd
commit 532e9a349b

View File

@ -622,12 +622,11 @@ virStreamSendAll(virStreamPtr stream,
VIR_FREE(bytes);
if (ret != 0) {
virErrorPtr orig_err = virSaveLastError();
virErrorPtr orig_err;
virErrorPreserveLast(&orig_err);
virStreamAbort(stream);
if (orig_err) {
virSetError(orig_err);
virFreeError(orig_err);
}
virErrorRestore(&orig_err);
virDispatchError(stream->conn);
}
@ -794,12 +793,11 @@ int virStreamSparseSendAll(virStreamPtr stream,
VIR_FREE(bytes);
if (ret != 0) {
virErrorPtr orig_err = virSaveLastError();
virErrorPtr orig_err;
virErrorPreserveLast(&orig_err);
virStreamAbort(stream);
if (orig_err) {
virSetError(orig_err);
virFreeError(orig_err);
}
virErrorRestore(&orig_err);
virDispatchError(stream->conn);
}
@ -900,12 +898,11 @@ virStreamRecvAll(virStreamPtr stream,
VIR_FREE(bytes);
if (ret != 0) {
virErrorPtr orig_err = virSaveLastError();
virErrorPtr orig_err;
virErrorPreserveLast(&orig_err);
virStreamAbort(stream);
if (orig_err) {
virSetError(orig_err);
virFreeError(orig_err);
}
virErrorRestore(&orig_err);
virDispatchError(stream->conn);
}
@ -1034,12 +1031,11 @@ virStreamSparseRecvAll(virStreamPtr stream,
VIR_FREE(bytes);
if (ret != 0) {
virErrorPtr orig_err = virSaveLastError();
virErrorPtr orig_err;
virErrorPreserveLast(&orig_err);
virStreamAbort(stream);
if (orig_err) {
virSetError(orig_err);
virFreeError(orig_err);
}
virErrorRestore(&orig_err);
virDispatchError(stream->conn);
}