diff options
| -rw-r--r-- | main.c | 27 |
1 files changed, 19 insertions, 8 deletions
@@ -42,36 +42,45 @@ argp_parser (int key, char *arg, struct argp_state *state) { struct passwd *pw; char *endp; + long int v; switch (key) { case 'h': - opt_clk_tck = strtol (arg, &endp, 0); - if (*endp || ! *arg || opt_clk_tck <= 0) + v = strtol (arg, &endp, 0); + if (*endp || ! *arg || v <= 0) argp_error (state, "--clk-tck: HZ should be a positive integer"); + else + opt_clk_tck = v; break; case 's': - opt_stat_mode = strtol (arg, &endp, 8); - if (*endp || ! *arg || opt_stat_mode & ~07777) + v = strtol (arg, &endp, 8); + if (*endp || ! *arg || (mode_t) v & ~07777) argp_error (state, "--stat-mode: MODE should be an octal mode"); + else + opt_stat_mode = v; break; case 'S': if (arg) { - opt_fake_self = strtol (arg, &endp, 0); + v = strtol (arg, &endp, 0); if (*endp || ! *arg) argp_error (state, "--fake-self: PID must be an integer"); + else + opt_fake_self = v; } else opt_fake_self = 1; break; case 'k': - opt_kernel_pid = strtol (arg, &endp, 0); + v = strtol (arg, &endp, 0); if (*endp || ! *arg || (signed) opt_kernel_pid < 0) argp_error (state, "--kernel-process: PID must be a positive integer"); + else + opt_kernel_pid = v; break; case 'c': @@ -88,10 +97,12 @@ argp_parser (int key, char *arg, struct argp_state *state) break; } - opt_anon_owner = strtol (arg, &endp, 0); - if (*endp || ! *arg || (signed) opt_anon_owner < 0) + v = strtol (arg, &endp, 0); + if (*endp || ! *arg || v < 0) argp_error (state, "--anonymous-owner: USER should be " "a user name or a numeric UID."); + else + opt_anon_owner = v; break; } |