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jpegparse: fix invalid memory access

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See bug #608998.
This commit is contained in:
Tim-Philipp Müller 2010-02-17 01:29:40 +00:00
parent 8db9136e89
commit 3e45e6ba9f
1 changed files with 1 additions and 1 deletions
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2
gst/jpegformat/gstjpegparse.c
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@ -318,7 +318,7 @@ gst_jpeg_parse_match_next_marker (const guint8 * data, guint size)
if (G_UNLIKELY (gst_jpeg_parse_parse_tag_has_entropy_segment (tag))) { if (G_UNLIKELY (gst_jpeg_parse_parse_tag_has_entropy_segment (tag))) {
while (!(data[marker_len] == 0xff && data[marker_len + 1] != 0x00)) { while (!(data[marker_len] == 0xff && data[marker_len + 1] != 0x00)) {
++marker_len; ++marker_len;
if (G_UNLIKELY (marker_len > size)) if (G_UNLIKELY (marker_len + 2 > size))
goto need_more_data; goto need_more_data;
} }
} }