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Code Issues Releases Activity

avcodec/rv60dec: drop unused sum variable in read_slice_sizes

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Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Peter Ross <pross@xvid.org>
This commit is contained in:
Peter Ross
2025-06-26 17:58:59 +10:00
parent 0ffe97d9b9
commit 09cd38e9d5
1 changed files with 3 additions and 4 deletions
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7
libavcodec/rv60dec.c
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@ -390,14 +390,14 @@ static int read_frame_header(RV60Context *s, GetBitContext *gb, int * width, int
static int read_slice_sizes(RV60Context *s, GetBitContext *gb) static int read_slice_sizes(RV60Context *s, GetBitContext *gb)
{ {
int nbits = get_bits(gb, 5) + 1; int nbits = get_bits(gb, 5) + 1;
int last_size, sum = 0; int last_size;
for (int i = 0; i < s->cu_height; i++) for (int i = 0; i < s->cu_height; i++)
s->slice[i].sign = get_bits1(gb); s->slice[i].sign = get_bits1(gb);
s->slice[0].size = last_size = sum = get_bits_long(gb, nbits); s->slice[0].size = last_size = get_bits_long(gb, nbits);
if (sum < 0) if (last_size < 0)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
for (int i = 1; i < s->cu_height; i++) { for (int i = 1; i < s->cu_height; i++) {
@ -409,7 +409,6 @@ static int read_slice_sizes(RV60Context *s, GetBitContext *gb)
if (last_size <= 0) if (last_size <= 0)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
s->slice[i].size = last_size; s->slice[i].size = last_size;
sum += s->slice[i].size;
} }
align_get_bits(gb); align_get_bits(gb);