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| author | Danny Al-Gaaf <danny.al-gaaf@bisect.de> | 2013-05-10 13:55:43 +0200 |
|---|---|---|
| committer | Danny Al-Gaaf <danny.al-gaaf@bisect.de> | 2013-05-11 00:02:55 +0200 |
| commit | 5babc816e052fe78a6be0fc129b7bff11673514f (patch) | |
| tree | 42ace80ca2aa51d79a3e212306940042bde4072e /src/rbd.cc | |
| parent | 4908079c20a3adedf32e728f603494a1e536c710 (diff) | |
| download | ceph-5babc816e052fe78a6be0fc129b7bff11673514f.tar.gz | |
rbd.cc: fix error handling
Fix undead code. Get error code from write_fd() before check
the result against < 0.
CID 1019550 Logically dead code (CWE-561)
Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Diffstat (limited to 'src/rbd.cc')
| -rw-r--r-- | src/rbd.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/rbd.cc b/src/rbd.cc index 79860c2d772..3e586bd4dcb 100644 --- a/src/rbd.cc +++ b/src/rbd.cc @@ -1141,7 +1141,7 @@ static int do_export_diff(librbd::Image& image, const char *fromsnapname, __u8 tag = 'e'; bufferlist bl; ::encode(tag, bl); - bl.write_fd(fd); + r = bl.write_fd(fd); if (r < 0) return r; } |