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btrfs-progs: send-stream: fix size types passed to read_buf 

Signed-off-by: David Sterba <dsterba@suse.com>
master
David Sterba 2016-11-15 14:19:30 +01:00
parent 7b794974ba
commit 194666a672
1 changed files with 2 additions and 2 deletions
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4
send-stream.c
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@ -37,10 +37,10 @@ struct btrfs_send_stream {
void *user; void *user;
}; };
static int read_buf(struct btrfs_send_stream *sctx, void *buf, int len) static int read_buf(struct btrfs_send_stream *sctx, void *buf, size_t len)
{ {
int ret; int ret;
int pos = 0; size_t pos = 0;
while (pos < len) { while (pos < len) {
ret = read(sctx->fd, (char*)buf + pos, len - pos); ret = read(sctx->fd, (char*)buf + pos, len - pos);