for (;;) {
int ret = xwrite(f->fd, buf, count);
if (ret > 0) {
- buf += ret;
+ buf = (char *) buf + ret;
count -= ret;
if (count)
continue;
memcpy(f->buffer + offset, buf, nr);
count -= nr;
offset += nr;
- buf += nr;
+ buf = (char *) buf + nr;
left -= nr;
if (!left) {
SHA1_Update(&f->ctx, f->buffer, offset);
void *out;
memset(&stream, 0, sizeof(stream));
- deflateInit(&stream, Z_DEFAULT_COMPRESSION);
+ deflateInit(&stream, zlib_compression_level);
maxsize = deflateBound(&stream, size);
out = xmalloc(maxsize);