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avcodec/notchlc: make variables that can be negative as signed

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This commit is contained in:
Paul B Mahol
2023-09-23 22:46:09 +02:00
parent 984d0b6e6f
commit b61733f61f
1 changed files with 3 additions and 2 deletions
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5
libavcodec/notchlc.c
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@@ -76,12 +76,13 @@ static int lz4_decompress(AVCodecContext *avctx,
GetByteContext *gb, GetByteContext *gb,
PutByteContext *pb) PutByteContext *pb)
{ {
unsigned reference_pos, match_length, delta, pos = 0; unsigned reference_pos, delta, pos = 0;
uint8_t history[64 * 1024]; uint8_t history[64 * 1024];
int match_length;
while (bytestream2_get_bytes_left(gb) > 0) { while (bytestream2_get_bytes_left(gb) > 0) {
uint8_t token = bytestream2_get_byte(gb); uint8_t token = bytestream2_get_byte(gb);
unsigned num_literals = token >> 4; int num_literals = token >> 4;
if (num_literals == 15) { if (num_literals == 15) {
unsigned char current; unsigned char current;