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qdm2dec: check remaining input bits in the mainloop of qdm2_fft_decode_tones()

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This is neccessary but likely not sufficient to prevent out of array reads.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-11-18 17:56:24 +01:00
parent 1fbf7165d5
commit 14db3af4f2
1 changed files with 1 additions and 1 deletions
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libavcodec/qdm2.c
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@ -1329,7 +1329,7 @@ static void qdm2_fft_decode_tones (QDM2Context *q, int duration, GetBitContext *
local_int_10 = 1 << (q->group_order - duration - 1);
offset = 1;
while (1) {
while (get_bits_left(gb)>0) {
if (q->superblocktype_2_3) {
while ((n = qdm2_get_vlc(gb, &vlc_tab_fft_tone_offset[local_int_8], 1, 2)) < 2) {
offset = 1;