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| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2015-10-24 22:01:29 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2015-10-24 22:01:29 +0200 |
| commit | 6d777b75ed322ea5ef0d1674ddfee1b5713cb04f (patch) | |
| tree | 98261f2e1093b22a80d52a30a0bf34afef40e0a1 /findutils | |
| parent | f98705a00c15fc029116e00507abcfb745b86bfa (diff) | |
| download | busybox-6d777b75ed322ea5ef0d1674ddfee1b5713cb04f.tar.gz | |
xargs: make -I imply -r
Make -I imply -r (GNU findutils seems to do the same).
Fixes the following bug:
$ echo -n | xargs -I% echo %
Segmentation fault
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'findutils')
| -rw-r--r-- | findutils/xargs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/findutils/xargs.c b/findutils/xargs.c index 5870b8a16..69f83b128 100644 --- a/findutils/xargs.c +++ b/findutils/xargs.c @@ -577,6 +577,9 @@ int xargs_main(int argc, char **argv) G.argv = argv; argc = 0; read_args = process_stdin_with_replace; + /* Make -I imply -r. GNU findutils seems to do the same: */ + /* (otherwise "echo -n | xargs -I% echo %" would SEGV) */ + opt |= OPT_NO_EMPTY; } else #endif { |