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[lzma] signdness

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This commit is contained in:
Witold Filipczyk 2022-01-29 11:31:41 +01:00
parent 1e4014b2c0
commit 7e1adcc0bb
1 changed files with 9 additions and 9 deletions
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18
src/encoding/lzma.c
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@ -60,7 +60,7 @@ lzma_open(struct stream_encoded *stream, int fd)
}
static int
lzma_read(struct stream_encoded *stream, unsigned char *buf, int len)
lzma_read(struct stream_encoded *stream, char *buf, int len)
{
struct lzma_enc_data *data = (struct lzma_enc_data *) stream->data;
int err = 0;
@ -72,7 +72,7 @@ lzma_read(struct stream_encoded *stream, unsigned char *buf, int len)
if (data->last_read) return 0;
data->flzma_stream.avail_out = len;
data->flzma_stream.next_out = buf;
data->flzma_stream.next_out = (unsigned char *)buf;
do {
if (data->flzma_stream.avail_in == 0) {
@ -102,21 +102,21 @@ lzma_read(struct stream_encoded *stream, unsigned char *buf, int len)
}
} while (data->flzma_stream.avail_out > 0);
assert(len - data->flzma_stream.avail_out == data->flzma_stream.next_out - buf);
assert(len - data->flzma_stream.avail_out == data->flzma_stream.next_out - (unsigned char *)buf);
return len - data->flzma_stream.avail_out;
}
static char *
lzma_decode_buffer(struct stream_encoded *st, unsigned char *data, int len, int *new_len)
lzma_decode_buffer(struct stream_encoded *st, char *data, int len, int *new_len)
{
struct lzma_enc_data *enc_data = (struct lzma_enc_data *) st->data;
lzma_stream *stream = &enc_data->flzma_stream;
char *buffer = NULL;
unsigned char *buffer = NULL;
int error;
*new_len = 0; /* default, left there if an error occurs */
stream->next_in = data;
stream->next_in = (unsigned char *)data;
stream->avail_in = len;
stream->total_out = 0;
@ -124,10 +124,10 @@ lzma_decode_buffer(struct stream_encoded *st, unsigned char *data, int len, int
return NULL;
do {
char *new_buffer;
unsigned char *new_buffer;
size_t size = stream->total_out + MAX_STR_LEN;
new_buffer = (char *)mem_realloc(buffer, size);
new_buffer = (unsigned char *)mem_realloc(buffer, size);
if (!new_buffer) {
error = LZMA_MEM_ERROR;
break;
@ -152,7 +152,7 @@ lzma_decode_buffer(struct stream_encoded *st, unsigned char *data, int len, int
if (error == LZMA_OK) {
*new_len = stream->total_out;
return buffer;
return (char *)buffer;
} else {
mem_free_if(buffer);
return NULL;