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| author | G. Campana <gcampana+kvm@quarkslab.com> | 2016-11-21 11:48:08 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2016-11-28 11:15:34 +0000 |
| commit | 716b2944e2eb92b4b43ec35c4347b5f9b853e6eb (patch) | |
| tree | 0c0f3857d81999c29c937ef996bf226ffbc33cec | |
| parent | d4727f2bbefff9c6869c8f5dfb28d1aeda032ee9 (diff) | |
| download | kvmtool-716b2944e2eb92b4b43ec35c4347b5f9b853e6eb.tar.gz | |
kvmtool: 9p: fix check for snprintf truncation of full_path
The check on the return value of snprintf should reuse the size parameter,
rather than take sizeof(full_path) as the bound.
Signed-off-by: G. Campana <gcampana+kvm@quarkslab.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
| -rw-r--r-- | virtio/9p.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/virtio/9p.c b/virtio/9p.c index 337bf75f..7185bb73 100644 --- a/virtio/9p.c +++ b/virtio/9p.c @@ -250,7 +250,7 @@ static int get_full_path_helper(char *full_path, size_t size, int ret; ret = snprintf(full_path, size, "%s/%s", dirname, name); - if (ret >= (int)sizeof(full_path)) { + if (ret >= (int)size) { errno = ENAMETOOLONG; return -1; } |