diff --git a/cut.c b/cut.c index 72c20bc..40dc250 100644 --- a/cut.c +++ b/cut.c @@ -60,8 +60,16 @@ parselist(char *str) if(!(r = malloc(n * sizeof(Range)))) eprintf("malloc:"); for(s = str; n; n--, s++) { - r->min = (*s == '-') ? 1 : strtoul(s, &s, 10); - r->max = (*s == '-') ? strtoul(++s, &s, 10) : r->min; + if (*s == '-') + r->min = 1; + else + r->min = strtoul(s, &s, 10); + if (*s == '-') { + s++; + r->max = strtoul(s, &s, 10); + } else { + r->max = r->min; + } r->next = NULL; if(!r->min || (r->max && r->max < r->min) || (*s && *s != ',')) eprintf("cut: bad list value\n");