dedup

data deduplication program
git clone git://git.2f30.org/dedup.git
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commit d3ec97d4abc70c1e5c87f5ff5f7b4800fdf89bcb
parent 6fa8f387de8c032029f8a3e9994d5ac5be5c7670
Author: sin <sin@2f30.org>
Date:   Mon, 25 Feb 2019 11:46:30 +0000

Print error when trying to extract an unknown snapshot id

Diffstat:
Mdedup.c | 5+++++
1 file changed, 5 insertions(+), 0 deletions(-)

diff --git a/dedup.c b/dedup.c @@ -28,6 +28,7 @@ enum { struct extract_args { uint8_t *md; int fd; + int ret; }; static struct snapshot_hdr snaphdr; @@ -305,6 +306,7 @@ extract(struct snapshot *snap, void *arg) } free_buf(buf[1]); free_buf(buf[0]); + args->ret = 0; return WALK_STOP; } @@ -601,7 +603,10 @@ main(int argc, char *argv[]) str2bin(id, md); args.md = md; args.fd = fd; + args.ret = -1; walk_snap(extract, &args); + if (args.ret != 0) + errx(1, "unknown snapshot: %s", id); } else { dedup(fd, msg); }