1 files changed, 7 insertions, 6 deletions

diff --git a/src/plugins/previewopus_extractor.c b/src/plugins/previewopus_extractor.c
index 0b9ab0b..9423dcd 100644
--- a/src/plugins/previewopus_extractor.c
+++ b/src/plugins/previewopus_extractor.c
@@ -232,6 +232,7 @@ open_output_file (
 #if DEBUG
     fprintf (stderr, "Could not find output file format\n");
 #endif
+    error = AVERROR (ENOSYS);
     goto cleanup;
   }
 
@@ -241,6 +242,7 @@ open_output_file (
 #if DEBUG
     fprintf (stderr, "Could not find an OPUS encoder.\n");
 #endif
+    error = AVERROR (ENOSYS);
     goto cleanup;
   }
 
@@ -1061,8 +1063,8 @@ extract_audio (struct EXTRACTOR_ExtractContext *ec)
   }
   else
   {
-#if DEBUG
     duration = format_ctx->duration;
+#if DEBUG
     fprintf (stderr,
              "Duration: %lld\n",
              format_ctx->duration);
@@ -1131,7 +1133,8 @@ extract_audio (struct EXTRACTOR_ExtractContext *ec)
      * If we have enough samples for the encoder, we encode them.
      * At the end of the file, we pass the remaining samples to
      * the encoder.
-     */while (av_audio_fifo_size (fifo) >= output_frame_size ||
+     *///
+    while (av_audio_fifo_size (fifo) >= output_frame_size ||
            (finished && av_audio_fifo_size (fifo) > 0))
     {
       /**
@@ -1201,10 +1204,8 @@ cleanup:
   if (output_codec_context)
     avcodec_close (output_codec_context);
 
-  if (codec_ctx)
-    avcodec_close (codec_ctx);
-  if (format_ctx)
-    avformat_close_input (&format_ctx);
+  avcodec_close (codec_ctx);
+  avformat_close_input (&format_ctx);
   av_free (io_ctx);
 }