diff -up libwebp-0.3.0/src/dec/idec.c.rhbz-1956843 libwebp-0.3.0/src/dec/idec.c
--- libwebp-0.3.0/src/dec/idec.c.rhbz-1956843 2021-05-17 10:44:13.670402403 +0200
+++ libwebp-0.3.0/src/dec/idec.c 2021-05-17 10:45:31.035742375 +0200
@@ -241,10 +241,8 @@ static void RestoreContext(const MBConte
static VP8StatusCode IDecError(WebPIDecoder* const idec, VP8StatusCode error) {
if (idec->state_ == STATE_VP8_DATA) {
- VP8Io* const io = &idec->io_;
- if (io->teardown) {
- io->teardown(io);
- }
+ // Synchronize the thread, clean-up and check for errors.
+ VP8ExitCritical((VP8Decoder*)idec->dec_, &idec->io_);
}
idec->state_ = STATE_ERROR;
return error;