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dashdemux: Add assertion for preventing of access after the end of the sidx entries array

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Better crash cleanly here than reading some random numbers from memory.
This commit is contained in:
Sebastian Dröge 2017-03-14 19:27:45 +02:00
parent 1586357a2f
commit 0dcb1e4ecc
1 changed files with 8 additions and 1 deletions
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9
ext/dash/gstdashdemux.c
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@ -292,7 +292,14 @@ static GTimeSpan gst_dash_demux_get_clock_compensation (GstDashDemux * demux);
static GDateTime *gst_dash_demux_get_server_now_utc (GstDashDemux * demux); static GDateTime *gst_dash_demux_get_server_now_utc (GstDashDemux * demux);
#define SIDX(s) (&(s)->sidx_parser.sidx) #define SIDX(s) (&(s)->sidx_parser.sidx)
#define SIDX_ENTRY(s,i) (&(SIDX(s)->entries[(i)]))
static inline GstSidxBoxEntry *
SIDX_ENTRY (GstDashDemuxStream * s, gint i)
{
g_assert (i < SIDX (s)->entries_count);
return &(SIDX (s)->entries[(i)]);
}
#define SIDX_CURRENT_ENTRY(s) SIDX_ENTRY(s, SIDX(s)->entry_index) #define SIDX_CURRENT_ENTRY(s) SIDX_ENTRY(s, SIDX(s)->entry_index)
static void gst_dash_demux_send_content_protection_event (gpointer cp_data, static void gst_dash_demux_send_content_protection_event (gpointer cp_data,