Mercurial > cpython-lru_cache-weakref
diff Python/getopt.c @ 6364:f39bee3ff22b legacy-trunk
Fix a bug in this code that made it do the wrong thing when an option
was a single '-'. Thanks to Andrew Kuchling.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Tue, 30 Sep 1997 22:00:13 +0000 |
| parents | e8996884e8e1 |
| children | 4e15d175eed0 |
line wrap: on
line diff
--- a/Python/getopt.c Tue Sep 30 21:59:27 1997 +0000 +++ b/Python/getopt.c Tue Sep 30 22:00:13 1997 +0000 @@ -62,7 +62,10 @@ opt_ptr = &argv[optind++][1]; } - if ((ptr = strchr(optstring, option = *opt_ptr++)) == NULL) { + if ( (option = *opt_ptr++) == '\0') + return -1; + + if ((ptr = strchr(optstring, option)) == NULL) { if (opterr) fprintf(stderr, "Unknown option: -%c\n", option);