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all numeric args now check the validity of their arg (that it's a number)

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This commit is contained in:
Bill Currie 2003-09-12 16:43:44 +00:00
parent bf89a486a8
commit deb6b2e3a7
1 changed files with 14 additions and 5 deletions
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19
tools/qflight/source/options.c
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@ -99,7 +99,8 @@ usage (int status)
int
DecodeArgs (int argc, char **argv)
{
int c;
int c;
char *eptr;
memset (&options, 0, sizeof (options));
options.verbosity = 0;
@ -129,17 +130,25 @@ DecodeArgs (int argc, char **argv)
exit (0);
break;
case 't': // threads
options.threads = atoi (optarg);
options.threads = strtol (optarg, &eptr, 10);
if (eptr == optarg || *eptr)
usage (1);
break;
case 'e': // extra
options.extrabit = atoi (optarg);
options.extrabit = strtol (optarg, &eptr, 10);
if (eptr == optarg || *eptr)
usage (1);
options.extrabit = bound (0, options.extrabit, 2);
break;
case 'd': // scale distance
options.distance = atof (optarg);
options.distance = strtod (optarg, &eptr);
if (eptr == optarg || *eptr)
usage (1);
break;
case 'r': // scale range
options.range = atof (optarg);
options.range = strtod (optarg, &eptr);
if (eptr == optarg || *eptr)
usage (1);
break;
case 'f':
bspfile = strdup (optarg);