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| author | Daniel Golle | 2021-08-30 21:20:30 +0000 |
|---|---|---|
| committer | Daniel Golle | 2021-08-30 21:22:16 +0000 |
| commit | 8eb1d783cca6e0d501dd3a2f94262ffc36ae6482 (patch) | |
| tree | 61a42502c5ceb2c3a0ae363a2b77b3e4259b7201 | |
| parent | 96d8bf2c7b6773636efb8b175993e5d17ff7d0bf (diff) | |
| download | procd-8eb1d783cca6e0d501dd3a2f94262ffc36ae6482.tar.gz | |
initd: fix off-by-one error in mkdev.c
Actually make sure buffer is 0-terminated intead of writing the 0-byte
out of bounds.
Coverity CID: 1330087 Readlink used insecurely
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
| -rw-r--r-- | initd/mkdev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/initd/mkdev.c b/initd/mkdev.c index 44101aa..1c9c97a 100644 --- a/initd/mkdev.c +++ b/initd/mkdev.c @@ -86,7 +86,7 @@ static void find_devs(bool block) if (len <= 0) continue; - buf[len] = 0; + buf[sizeof(buf) - 1] = '\0'; if (!find_pattern(buf)) continue; |