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43 lines
1.3 KiB
Diff
43 lines
1.3 KiB
Diff
diff --git a/media/liboggz/src/liboggz/oggz_seek.c b/media/liboggz/src/liboggz/oggz_seek.c
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index fff5158..f457244 100644
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--- a/media/liboggz/src/liboggz/oggz_seek.c
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+++ b/media/liboggz/src/liboggz/oggz_seek.c
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@@ -476,16 +476,18 @@ oggz_scan_for_page (OGGZ * oggz, ogg_page * og, ogg_int64_t unit_target,
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serialno = ogg_page_serialno (og);
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granule_at = ogg_page_granulepos (og);
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unit_at = oggz_get_unit (oggz, serialno, granule_at);
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break;
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#else
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do {
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offset_at = oggz_get_prev_start_page(oggz, og, &granule_at, &serialno);
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+ if (offset_at < 0)
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+ break;
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unit_at = oggz_get_unit(oggz, serialno, granule_at);
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} while (unit_at > unit_target);
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return offset_at;
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#endif
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} else if (unit_at == unit_target) {
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#ifdef DEBUG
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printf (" scan: (%lld) == (%lld)\n", unit_at, unit_target);
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#endif
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@@ -765,16 +767,18 @@ oggz_bounded_seek_set (OGGZ * oggz,
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if (unit_end == unit_begin) break;
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} else {
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break;
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}
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}
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do {
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offset_at = oggz_get_prev_start_page (oggz, og, &granule_at, &serialno);
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+ if (offset_at < 0)
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+ break;
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unit_at = oggz_get_unit (oggz, serialno, granule_at);
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} while (unit_at > unit_target);
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if (offset_at < 0) {
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oggz_reset (oggz, offset_orig, -1, SEEK_SET);
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return -1;
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}
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