close #333784 unref the result of gst_pad_get_parent() by: Christophe Fergeau.

Original commit message from CVS:
* ext/cairo/gsttextoverlay.c: (gst_text_overlay_setcaps):
* ext/esd/esdmon.c: (gst_esdmon_get):
* ext/flac/gstflactag.c: (gst_flac_tag_chain):
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_setcaps),
(gst_gdk_pixbuf_sink_getcaps):
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_getcaps),
(gst_jpegenc_setcaps):
* ext/jpeg/gstsmokedec.c: (gst_smokedec_chain):
* ext/jpeg/gstsmokeenc.c: (gst_smokeenc_getcaps),
(gst_smokeenc_setcaps):
* ext/libmng/gstmngdec.c: (gst_mngdec_sinklink),
(gst_mngdec_src_getcaps):
* ext/libmng/gstmngenc.c: (gst_mngenc_sinklink),
(gst_mngenc_chain):
* ext/libpng/gstpngenc.c: (gst_pngenc_setcaps):
* ext/mikmod/gstmikmod.c: (gst_mikmod_srclink):
* ext/speex/gstspeexdec.c: (speex_dec_convert),
(speex_dec_src_event), (speex_dec_chain):
* gst/avi/gstavimux.c: (gst_avimux_vidsinkconnect),
(gst_avimux_audsinkconnect), (gst_avimux_handle_event):
* gst/debug/negotiation.c: (gst_negotiation_getcaps),
(gst_negotiation_pad_link), (gst_negotiation_chain):
* gst/flx/gstflxdec.c: (gst_flxdec_src_query_handler),
(gst_flxdec_chain):
* gst/interleave/deinterleave.c: (deinterleave_sink_link),
(deinterleave_chain):
* gst/law/mulaw-encode.c: (mulawenc_setcaps):
* gst/median/gstmedian.c: (gst_median_link):
* gst/monoscope/gstmonoscope.c: (gst_monoscope_srcconnect),
(gst_monoscope_chain):
* gst/rtp/gstrtpL16pay.c: (gst_rtpL16pay_sinkconnect):
* gst/wavenc/gstwavenc.c: (gst_wavenc_sink_setcaps):
* sys/osxaudio/gstosxaudiosink.c: (gst_osxaudiosink_chain):
* sys/osxaudio/gstosxaudiosrc.c: (gst_osxaudiosrc_get):
close #333784 unref the result of gst_pad_get_parent()
by: Christophe Fergeau.

1 files changed, 10 insertions, 8 deletions

diff --git a/ext/flac/gstflactag.c b/ext/flac/gstflactag.c
index ffb435d2..c3f23705 100644
--- a/ext/flac/gstflactag.c
+++ b/ext/flac/gstflactag.c
@@ -289,11 +289,11 @@ gst_flac_tag_chain (GstPad * pad, GstData * data)
   /* Initial state, we don't even know if we are dealing with a flac file */
   if (tag->state == GST_FLAC_TAG_STATE_INIT) {
     if (!caps_nego (tag)) {
-      return;
+      goto cleanup;
     }
 
     if (GST_BUFFER_SIZE (tag->buffer) < sizeof (FLAC_MAGIC)) {
-      return;
+      goto cleanup;
     }
 
     if (strncmp (GST_BUFFER_DATA (tag->buffer), FLAC_MAGIC,
@@ -337,7 +337,7 @@ gst_flac_tag_chain (GstPad * pad, GstData * data)
      * 24 next bits: size of the metadata to follow (big endian)
      */
     if (GST_BUFFER_SIZE (tag->buffer) < 4) {
-      return;
+      goto cleanup;
     }
     is_last = (((GST_BUFFER_DATA (tag->buffer)[0]) & 0x80) == 0x80);
     /* If we have metadata set on the element, the last metadata block 
@@ -443,7 +443,7 @@ gst_flac_tag_chain (GstPad * pad, GstData * data)
 
       if (tag->only_output_tags) {
         send_eos (tag);
-        return;
+        goto cleanup;
       }
     }
 
@@ -456,7 +456,7 @@ gst_flac_tag_chain (GstPad * pad, GstData * data)
          * metadata, so just stop now
          */
         send_eos (tag);
-        return;
+        goto cleanup;
       } else {
         tag->state = GST_FLAC_TAG_STATE_ADD_VORBIS_COMMENT;
       }
@@ -507,7 +507,7 @@ gst_flac_tag_chain (GstPad * pad, GstData * data)
       if (buffer == NULL) {
         GST_ELEMENT_ERROR (tag, CORE, TAG, (NULL),
             ("Error converting tag list to vorbiscomment buffer"));
-        return;
+        goto cleanup;
       }
       size = GST_BUFFER_SIZE (buffer) - 4;
       if ((size > 0xFFFFFF) || (size < 0)) {
@@ -517,7 +517,7 @@ gst_flac_tag_chain (GstPad * pad, GstData * data)
          */
         GST_ELEMENT_ERROR (tag, CORE, TAG, (NULL),
             ("Vorbis comment of size %d too long", size));
-        return;
+        goto cleanup;
       }
 
       /* Get rid of the framing bit at the end of the vorbiscomment buffer 
@@ -545,12 +545,14 @@ gst_flac_tag_chain (GstPad * pad, GstData * data)
     tag->state = GST_FLAC_TAG_STATE_AUDIO_DATA;
   }
 
-
   /* The metadata blocks have been read, now we are reading audio data */
   if (tag->state == GST_FLAC_TAG_STATE_AUDIO_DATA) {
     gst_pad_push (tag->srcpad, GST_DATA (tag->buffer));
     tag->buffer = NULL;
   }
+
+cleanup:
+  gst_object_unref (tag);
 }