diff options
-rw-r--r-- | usr.bin/sed/process.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/sed/process.c b/usr.bin/sed/process.c index aa44378..7efdeed 100644 --- a/usr.bin/sed/process.c +++ b/usr.bin/sed/process.c @@ -470,7 +470,7 @@ lputs(s) static int termwidth = -1; if (termwidth == -1) { - if ((p = getenv("COLUMNS"))) + if ((p = getenv("COLUMNS")) && *p != '\0') termwidth = atoi(p); else if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) == 0 && win.ws_col > 0) |