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mcexec: verify argument for -n/-t/-c

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Balazs Gerofi
2017-09-25 16:43:12 +09:00
parent 4d9a1628f2
commit dae9a5ff13
1 changed files with 17 additions and 3 deletions
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20
executer/user/mcexec.c
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@ -1864,16 +1864,30 @@ int main(int argc, char **argv)
while ((opt = getopt_long(argc, argv, "+c:n:t:m:h:", mcexec_options, NULL)) != -1) {
#endif /* ADD_ENVS_OPTION */
switch (opt) {
char *tmp;
case 'c':
target_core = atoi(optarg);
target_core = strtol(optarg, &tmp, 0);
if (*tmp != '\0') {
fprintf(stderr, "error: -c: invalid target CPU\n");
exit(EXIT_FAILURE);
}
break;
case 'n':
nr_processes = atoi(optarg);
nr_processes = strtol(optarg, &tmp, 0);
if (*tmp != '\0' || nr_processes <= 0) {
fprintf(stderr, "error: -n: invalid number of processes\n");
exit(EXIT_FAILURE);
}
break;
case 't':
nr_threads = atoi(optarg);
nr_threads = strtol(optarg, &tmp, 0);
if (*tmp != '\0' || nr_threads <= 0) {
fprintf(stderr, "error: -t: invalid number of threads\n");
exit(EXIT_FAILURE);
}
break;
case 'm':