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Use unsigned char for the bzip2 input buffer #316

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Use unsigned char for the bzip2 input buffer #316

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6 changes: 3 additions & 3 deletions toys/other/bzcat.c
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Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,7 @@ struct bwdata {
struct bunzip_data {
// Input stream, input buffer, input bit buffer
int in_fd, inbufCount, inbufPos;
char *inbuf;
unsigned char *inbuf;
unsigned int inbufBitCount, inbufBits;

// Output buffer
Expand Down Expand Up @@ -601,7 +601,7 @@ static int write_bunzip_data(struct bunzip_data *bd, struct bwdata *bw,

// Allocate the structure, read file header. If !len, src_fd contains
// filehandle to read from. Else inbuf contains data.
static int start_bunzip(struct bunzip_data **bdp, int src_fd, char *inbuf,
static int start_bunzip(struct bunzip_data **bdp, int src_fd, unsigned char *inbuf,
int len)
{
struct bunzip_data *bd;
Expand All @@ -618,7 +618,7 @@ static int start_bunzip(struct bunzip_data **bdp, int src_fd, char *inbuf,
bd->inbufCount = len;
bd->in_fd = -1;
} else {
bd->inbuf = (char *)(bd+1);
bd->inbuf = (unsigned char *)(bd+1);
bd->in_fd = src_fd;
}

Expand Down