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| author | Rob Landley <rob@landley.net> | 2012-12-26 19:39:51 -0600 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2012-12-26 19:39:51 -0600 |
| commit | f02ca1e5d07157b66fde51068881611ab44cce68 (patch) | |
| tree | 2ac06d4290cbe77abdbc11b153c4d19bb62cbfdc | |
| parent | 27cec9ac4ca6c207ea7e74e109e362659f8dfeeb (diff) | |
| download | toybox-f02ca1e5d07157b66fde51068881611ab44cce68.tar.gz | |
A screen width of 1 is possible (in some weird setups), and gives ls -C a division by zero error.
| -rw-r--r-- | toys/posix/ls.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/toys/posix/ls.c b/toys/posix/ls.c index cd881b05..5982adfe 100644 --- a/toys/posix/ls.c +++ b/toys/posix/ls.c @@ -425,6 +425,7 @@ void ls_main(void) else { TT.screen_width = 80; terminal_size(&TT.screen_width, NULL); + if (TT.screen_width<2) TT.screen_width = 2; if (!(toys.optflags&(FLAG_1|FLAG_x|FLAG_m))) toys.optflags |= FLAG_C; } // The optflags parsing infrastructure should really do this for us, |