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authordim <dim@FreeBSD.org>2013-02-16 12:48:06 +0000
committerdim <dim@FreeBSD.org>2013-02-16 12:48:06 +0000
commitb08c7605748ff7a8d801b82f0eb6f6664b6d38ca (patch)
tree21f86eba20b9d0d899cbf595a5e23ee498a2cfd4 /contrib/nvi/ex
parent581bacc0c7e225816fb6977d49c3784ff0cfc0e9 (diff)
downloadFreeBSD-src-b08c7605748ff7a8d801b82f0eb6f6664b6d38ca.zip
FreeBSD-src-b08c7605748ff7a8d801b82f0eb6f6664b6d38ca.tar.gz
Fix two instances of undefined behaviour in contrib/nvi.
Found by: clang ToT Obtained from: NetBSD Reviewed by: jh MFC after: 3 days
Diffstat (limited to 'contrib/nvi/ex')
-rw-r--r--contrib/nvi/ex/ex_txt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/nvi/ex/ex_txt.c b/contrib/nvi/ex/ex_txt.c
index 2f62ff5..30bcf97 100644
--- a/contrib/nvi/ex/ex_txt.c
+++ b/contrib/nvi/ex/ex_txt.c
@@ -398,8 +398,8 @@ txt_dent(sp, tp)
++scno;
/* Get the previous shiftwidth column. */
- cno = scno;
- scno -= --scno % sw;
+ cno = scno--;
+ scno -= scno % sw;
/*
* Since we don't know what comes before the character(s) being
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