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| author | Dimitry Andric <dim@FreeBSD.org> | 2013-02-16 12:48:06 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-02-16 12:48:06 +0000 |
| commit | d21f31a1a7d27d47ce29ad7b365614bc0140b686 (patch) | |
| tree | 21f86eba20b9d0d899cbf595a5e23ee498a2cfd4 /contrib/nvi/vi | |
| parent | a9fb907e0b8a8e3d678864b002d783b8c44c7b1e (diff) | |
| download | src-d21f31a1a7d27d47ce29ad7b365614bc0140b686.tar.gz src-d21f31a1a7d27d47ce29ad7b365614bc0140b686.zip | |
Fix two instances of undefined behaviour in contrib/nvi.
Found by: clang ToT
Obtained from: NetBSD
Reviewed by: jh
MFC after: 3 days
Notes
Notes:
svn path=/head/; revision=246874
Diffstat (limited to 'contrib/nvi/vi')
| -rw-r--r-- | contrib/nvi/vi/v_txt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/contrib/nvi/vi/v_txt.c b/contrib/nvi/vi/v_txt.c index 4a3e80a181d6..0cb1ff5a89a7 100644 --- a/contrib/nvi/vi/v_txt.c +++ b/contrib/nvi/vi/v_txt.c @@ -1956,8 +1956,10 @@ txt_dent(sp, tp, isindent) target = current; if (isindent) target += COL_OFF(target, sw); - else - target -= --target % sw; + else { + --target; + target -= target % sw; + } /* * The AI characters will be turned into overwrite characters if the |