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author | Rob Landley <rob@landley.net> | 2021-01-13 06:21:53 -0600 |
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committer | Rob Landley <rob@landley.net> | 2021-01-13 06:21:53 -0600 |
commit | e7c86f7d79f641ab8a0e542d32e857494e943389 (patch) | |
tree | 8bdb8d58ce8aaf6b7677a9087db83bb786c1a40a /toys/posix | |
parent | 661130b38cbf74056430e4b280512369dfcd9fe9 (diff) | |
download | toybox-e7c86f7d79f641ab8a0e542d32e857494e943389.tar.gz |
Fix "date -I" segfault and teach lib/args.c that "I(opt):;" short opt with
no argument returns NULL same as --opt without =
Diffstat (limited to 'toys/posix')
-rw-r--r-- | toys/posix/date.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/toys/posix/date.c b/toys/posix/date.c index ead72e15..86c2d343 100644 --- a/toys/posix/date.c +++ b/toys/posix/date.c @@ -138,7 +138,7 @@ void date_main(void) if (FLAG(I)) { char *iso_formats[] = {"%F","%FT%H%:z","%FT%R%:z","%FT%T%:z","%FT%T,%N%:z"}; - int i = stridx("dhmsn", *TT.I ? *TT.I : 'd'); + int i = stridx("dhmsn", (TT.I && *TT.I) ? *TT.I : 'd'); if (i<0) help_exit("bad -I: %s", TT.I); format_string = xstrdup(iso_formats[i]); |