signal: Restore errno on exit from signal handler.

[paraslash.git] / flacdec_filter.c

diff --git a/flacdec_filter.c b/flacdec_filter.c
index cd086f45748b9f85155f624f40fa1c939daf7cae..dfd90213234e5733ee0b9c3cfb29de390368d285 100644 (file)
--- a/flacdec_filter.c
+++ b/flacdec_filter.c
@@ -234,32 +234,30 @@ static void flacdec_post_select(__a_unused struct sched *s, struct task *t)
                ret = flacdec_init(fn);
                goto out;
        }
-       pfd->unconsumed = 0;
-       for (;;) {
-               if (output_queue_full(btrn)) {
-                       pfd->have_more = true;
-                       break;
-               }
-               pfd->have_more = false;
-               FLAC__StreamDecoderState state;
-               FLAC__stream_decoder_process_single(pfd->decoder);
-               state = FLAC__stream_decoder_get_state(pfd->decoder);
-               //PARA_CRIT_LOG("state: %s\n", FLAC__stream_decoder_get_resolved_state_string(pfd->decoder));
-               ret = -E_FLACDEC_EOF;
-               if (state == FLAC__STREAM_DECODER_END_OF_STREAM)
-                       goto out;
-               if (state == FLAC__STREAM_DECODER_ABORTED) {
-                       FLAC__stream_decoder_flush(pfd->decoder);
-                       fn->min_iqs = pfd->unconsumed + 1;
-                       break;
-               }
-               fn->min_iqs = 0;
+       if (output_queue_full(btrn)) {
+               pfd->have_more = true;
+               ret = 1;
+               goto out;
        }
+       pfd->have_more = false;
+       FLAC__StreamDecoderState state;
+       FLAC__stream_decoder_process_single(pfd->decoder);
+       state = FLAC__stream_decoder_get_state(pfd->decoder);
+       ret = -E_FLACDEC_EOF;
+       if (state == FLAC__STREAM_DECODER_END_OF_STREAM)
+               goto out;
+       if (state == FLAC__STREAM_DECODER_ABORTED) {
+               FLAC__stream_decoder_flush(pfd->decoder);
+               fn->min_iqs = pfd->unconsumed + 1;
+               ret = 1;
+               goto out;
+       }
+       fn->min_iqs = 0;
        ret = 1;
 out:
        t->error = ret;
        if (ret < 0)
-               btr_remove_node(btrn);
+               btr_remove_node(&fn->btrn);
 }
 
 static void flacdec_close(struct filter_node *fn)