----- Original Message ----- > From: "Libo Chen" <[email protected]> > To: [email protected] > Cc: "dhaval giani" <[email protected]>, [email protected], > [email protected], > [email protected], "h huangqiang" <[email protected]>, "wengmeiling > weng" <[email protected]>, > "libo chen" <[email protected]> > Sent: Tuesday, September 3, 2013 10:49:15 AM > Subject: [PATCH v3 2/8] cgconfig: add err check > > From: Libo Chen <[email protected]> > > cgroup still can be created even if giving invalid -d,-f,-s parameter. > e.g. > cgconfigparser -d 888 -l /etc/cgconfig.conf > "888" is invalid, but cgroup will be created. > > So we should exit when -d,-f or -s is invalid. > > v3: > - add nonzero return value > - use error instead of ret > Signed-off-by: Libo Chen <[email protected]> > --- > src/tools/cgconfig.c | 12 +++++++++--- > 1 files changed, 9 insertions(+), 3 deletions(-) > > diff --git a/src/tools/cgconfig.c b/src/tools/cgconfig.c > index 6aeea0f..81d07c9 100644 > --- a/src/tools/cgconfig.c > +++ b/src/tools/cgconfig.c > @@ -121,15 +121,21 @@ int main(int argc, char *argv[]) > break; > case 'd': > dirm_change = 1; > - ret = parse_mode(optarg, &dir_mode, argv[0]); > + error = parse_mode(optarg, &dir_mode, argv[0]); > + if (error) > + goto err; Hello, just one small change, there is no need to free default_group in these three cases. With this change it is ok for me. > break; > case 'f': > filem_change = 1; > - ret = parse_mode(optarg, &file_mode, argv[0]); > + error = parse_mode(optarg, &file_mode, argv[0]); > + if (error) > + goto err; > break; > case 's': > filem_change = 1; > - ret = parse_mode(optarg, &tasks_mode, argv[0]); > + error = parse_mode(optarg, &tasks_mode, argv[0]); > + if (error) > + goto err; > break; > default: > usage(argv[0]); > -- > 1.7.1 > > >
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