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fixes a bug with strtol on mac

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Scyptnex 2017-01-01 19:52:05 +11:00 committed by Thomas Jensen
parent 71e9f4f0af
commit 4576f966af
1 changed files with 10 additions and 15 deletions
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25
src/boxes.c
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@ -656,25 +656,20 @@ static int process_commandline (int argc, char *argv[])
*/
pdummy = strchr (optarg, 'x');
if (!pdummy) pdummy = strchr (optarg, 'X');
if(pdummy) {
*pdummy = '\0';
}
errno = 0;
opt.reqwidth = strtol (optarg, NULL, 10);
idummy = errno;
if (idummy) {
fprintf (stderr, "%s: invalid box size specification: %s\n",
PROJECT, strerror(idummy));
return 1;
}
if (optarg != pdummy) opt.reqwidth = strtol (optarg, NULL, 10);
if (pdummy) {
errno = 0;
opt.reqheight = strtol (pdummy+1, NULL, 10);
idummy = errno;
if (idummy) {
fprintf (stderr, "%s: invalid box size specification: %s\n",
PROJECT, strerror(idummy));
return 1;
}
*pdummy = 'x';
}
if ((opt.reqwidth == 0 && opt.reqheight == 0)
if(errno){
fprintf (stderr, "%s: box size: %s, '%s'\n",
PROJECT, strerror(idummy), optarg);
return 1;
} else if ((opt.reqwidth == 0 && opt.reqheight == 0)
|| opt.reqwidth < 0 || opt.reqheight < 0) {
fprintf (stderr, "%s: invalid box size specification -- %s\n",
PROJECT, optarg);