diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/shuf.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/shuf.c b/src/shuf.c index 4d215ee67..39cfdfffb 100644 --- a/src/shuf.c +++ b/src/shuf.c @@ -279,6 +279,7 @@ main (int argc, char **argv) { unsigned long int argval = 0; char *p = strchr (optarg, '-'); + char const *hi_optarg = optarg; bool invalid = !p; if (input_numbers_option_used (lo_input, hi_input)) @@ -292,10 +293,10 @@ main (int argc, char **argv) || SIZE_MAX < argval); *p = '-'; lo_input = argval; - optarg = p + 1; + hi_optarg = p + 1; } - invalid |= ((xstrtoul (optarg, NULL, 10, &argval, NULL) + invalid |= ((xstrtoul (hi_optarg, NULL, 10, &argval, NULL) != LONGINT_OK) || SIZE_MAX < argval); hi_input = argval; |