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avcodec/jpeglsdec: Avoid get_bits_long() where possible

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It is possible here, because the values of ff_log2_run used
here are actually in the range 0..15 given that run_index is
in the range 0..31.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-01-03 13:48:39 +01:00
parent 52c1e9e530
commit ffb000fff8
1 changed files with 1 additions and 1 deletions
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libavcodec/jpeglsdec.c
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@ -277,7 +277,7 @@ static inline int ls_decode_line(JLSState *state, MJpegDecodeContext *s,
/* decode aborted run */ /* decode aborted run */
r = ff_log2_run[state->run_index[comp]]; r = ff_log2_run[state->run_index[comp]];
if (r) if (r)
r = get_bits_long(&s->gb, r); r = get_bits(&s->gb, r);
if (x + r * stride > w) { if (x + r * stride > w) {
r = (w - x) / stride; r = (w - x) / stride;
} }