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Fix VP8IoTeardownHook being called twice on worker sync failure

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idec_dec.c, DecodeRemaining: Set decoder state to ERROR to prevent VP8ExitCritical to be called again

Change-Id: Id5f893f45c348e1c529680d930e640f780a73d4c
(cherry picked from commit 9e729fe19b)
This commit is contained in:
Yannis Guyon 2018-07-02 13:15:38 +02:00 committed by James Zern
parent 667d17a8a4
commit a14e0f6465
1 changed files with 1 additions and 0 deletions
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src/dec/idec_dec.c
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@ -489,6 +489,7 @@ static VP8StatusCode DecodeRemaining(WebPIDecoder* const idec) {
} }
// Synchronize the thread and check for errors. // Synchronize the thread and check for errors.
if (!VP8ExitCritical(dec, io)) { if (!VP8ExitCritical(dec, io)) {
idec->state_ = STATE_ERROR; // prevent re-entry in IDecError
return IDecError(idec, VP8_STATUS_USER_ABORT); return IDecError(idec, VP8_STATUS_USER_ABORT);
} }
dec->ready_ = 0; dec->ready_ = 0;