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Improve error message for invalid box size on osx #54

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Thomas Jensen 2019-02-19 22:02:23 +01:00
parent 056a497cc8
commit 7da5fc91f4
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1 changed files with 1 additions and 5 deletions
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src/boxes.c
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@ -675,11 +675,7 @@ static int process_commandline (int argc, char *argv[])
opt.reqheight = strtol (pdummy+1, NULL, 10);
*pdummy = 'x';
}
if(errno){
fprintf (stderr, "%s: box size: %s, '%s'\n",
PROJECT, strerror(idummy), optarg);
return 1;
} else if ((opt.reqwidth == 0 && opt.reqheight == 0)
if(errno || (opt.reqwidth == 0 && opt.reqheight == 0)
|| opt.reqwidth < 0 || opt.reqheight < 0) {
fprintf (stderr, "%s: invalid box size specification -- %s\n",
PROJECT, optarg);