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ext/ogg/gstoggdemux.c: Check for non-NULL before accessing member (end-of-chain).

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Original commit message from CVS:
* ext/ogg/gstoggdemux.c: (get_relative):
Check for non-NULL before accessing member (end-of-chain).
This commit is contained in:
Ronald S. Bultje 2004-12-09 15:57:39 +00:00
parent c0d024e29a
commit c947ae7328
2 changed files with 16 additions and 6 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-12-09 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* ext/ogg/gstoggdemux.c: (get_relative):
Check for non-NULL before accessing member (end-of-chain).
2004-12-09 Ronald S. Bultje <rbultje@ronald.bitfreak.net> 2004-12-09 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* ext/cdparanoia/gstcdparanoia.c: (cdparanoia_class_init), * ext/cdparanoia/gstcdparanoia.c: (cdparanoia_class_init),

17
ext/ogg/gstoggdemux.c
View File

@ -417,7 +417,7 @@ get_relative (GstOggDemux * ogg, GstOggPad * cur, gint64 granpos, GstFormat out)
/* get base for this chain */ /* get base for this chain */
FOR_PAD_IN_CURRENT_CHAIN (ogg, pad, FOR_PAD_IN_CURRENT_CHAIN (ogg, pad,
if (pad->start != -1 && if (pad->start != -1 && pad->pad &&
GST_PAD_PEER (pad->pad) && GST_PAD_PEER (pad->pad) &&
gst_pad_convert (GST_PAD_PEER (pad->pad), gst_pad_convert (GST_PAD_PEER (pad->pad),
GST_FORMAT_DEFAULT, pad->start, GST_FORMAT_DEFAULT, pad->start,
@ -614,10 +614,12 @@ gst_ogg_demux_src_event (GstPad * pad, GstEvent * event)
GST_OGG_SET_STATE (ogg, GST_OGG_STATE_SEEK); GST_OGG_SET_STATE (ogg, GST_OGG_STATE_SEEK);
FOR_PAD_IN_CURRENT_CHAIN (ogg, pad, FOR_PAD_IN_CURRENT_CHAIN (ogg, pad,
pad->flags |= GST_OGG_PAD_NEEDS_DISCONT;); pad->flags |= GST_OGG_PAD_NEEDS_DISCONT;
);
if (GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH) { if (GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH) {
FOR_PAD_IN_CURRENT_CHAIN (ogg, pad, FOR_PAD_IN_CURRENT_CHAIN (ogg, pad,
pad->flags |= GST_OGG_PAD_NEEDS_FLUSH;); pad->flags |= GST_OGG_PAD_NEEDS_FLUSH;
);
} }
GST_DEBUG_OBJECT (ogg, GST_DEBUG_OBJECT (ogg,
"initiating seeking to format %d, offset %" G_GUINT64_FORMAT, format, "initiating seeking to format %d, offset %" G_GUINT64_FORMAT, format,
@ -692,7 +694,8 @@ gst_ogg_demux_handle_event (GstPad * pad, GstEvent * event)
gst_event_unref (event); gst_event_unref (event);
GST_FLAG_UNSET (ogg, GST_OGG_FLAG_WAIT_FOR_DISCONT); GST_FLAG_UNSET (ogg, GST_OGG_FLAG_WAIT_FOR_DISCONT);
FOR_PAD_IN_CURRENT_CHAIN (ogg, pad, FOR_PAD_IN_CURRENT_CHAIN (ogg, pad,
pad->flags |= GST_OGG_PAD_NEEDS_DISCONT;); pad->flags |= GST_OGG_PAD_NEEDS_DISCONT;
);
break; break;
default: default:
gst_pad_event_default (pad, event); gst_pad_event_default (pad, event);
@ -978,7 +981,8 @@ _find_chain_get_unknown_part (GstOggDemux * ogg, gint64 * start, gint64 * end)
*end = G_MAXINT64; *end = G_MAXINT64;
g_assert (ogg->current_chain >= 0); g_assert (ogg->current_chain >= 0);
FOR_PAD_IN_CURRENT_CHAIN (ogg, pad, *start = MAX (*start, pad->end_offset);); FOR_PAD_IN_CURRENT_CHAIN (ogg, pad, *start = MAX (*start, pad->end_offset);
);
if (ogg->setup_state == SETUP_FIND_LAST_CHAIN) { if (ogg->setup_state == SETUP_FIND_LAST_CHAIN) {
*end = gst_file_pad_get_length (ogg->sinkpad); *end = gst_file_pad_get_length (ogg->sinkpad);
@ -1107,7 +1111,8 @@ _find_streams_check (GstOggDemux * ogg)
} else { } else {
endpos = G_MAXINT64; endpos = G_MAXINT64;
FOR_PAD_IN_CHAIN (ogg, pad, ogg->chains->len - 1, FOR_PAD_IN_CHAIN (ogg, pad, ogg->chains->len - 1,
endpos = MIN (endpos, pad->start_offset);); endpos = MIN (endpos, pad->start_offset);
);
} }
if (!ogg->seek_skipped || gst_ogg_demux_position (ogg) >= endpos) { if (!ogg->seek_skipped || gst_ogg_demux_position (ogg) >= endpos) {
/* have we found the endposition for all streams yet? */ /* have we found the endposition for all streams yet? */