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| author | ru <ru@FreeBSD.org> | 2001-09-10 11:56:07 +0000 |
|---|---|---|
| committer | ru <ru@FreeBSD.org> | 2001-09-10 11:56:07 +0000 |
| commit | ca7cfbacf37cb43f308beb669da1c7fac3907334 (patch) | |
| tree | 791d011a0a7a85f1e81bc427447c5c7fcbd8f4b4 /usr.bin/rs/rs.c | |
| parent | 8cede4f874f6deddd49e452aa0d23b5589b50e47 (diff) | |
| download | FreeBSD-src-ca7cfbacf37cb43f308beb669da1c7fac3907334.zip FreeBSD-src-ca7cfbacf37cb43f308beb669da1c7fac3907334.tar.gz | |
Fixed SIGFPE (divide by zero) if column's width exceeds display width (-w).
Obtained from: OpenBSD
Diffstat (limited to 'usr.bin/rs/rs.c')
| -rw-r--r-- | usr.bin/rs/rs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/rs/rs.c b/usr.bin/rs/rs.c index ebb4238..ce5a240 100644 --- a/usr.bin/rs/rs.c +++ b/usr.bin/rs/rs.c @@ -257,9 +257,11 @@ prepfile() } else if (orows == 0 && ocols == 0) { /* decide rows and cols */ ocols = owidth / colw; - if (ocols == 0) + if (ocols == 0) { warnx("display width %d is less than column width %d", owidth, colw); + ocols = 1; + } if (ocols > nelem) ocols = nelem; orows = nelem / ocols + (nelem % ocols ? 1 : 0); |
