Mercurial > cpython-lru_cache-weakref
diff Python/sysmodule.c @ 596:e18f1fa398a3 legacy-trunk
Ensure that sys.argv[0] always exists (maybe as empty string).
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Tue, 14 Jan 1992 18:42:53 +0000 |
| parents | 4efff6cea90f |
| children | f5a2bc39e10e |
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--- a/Python/sysmodule.c Tue Jan 14 18:42:23 1992 +0000 +++ b/Python/sysmodule.c Tue Jan 14 18:42:53 1992 +0000 @@ -187,8 +187,12 @@ char **argv; { object *av; - if (argc < 0 || argv == NULL) - argc = 0; + if (argc <= 0 || argv == NULL) { + /* Ensure at least one (empty) argument is seen */ + static char *empty_argv[1] = {""}; + argv = empty_argv; + argc = 1; + } av = newlistobject(argc); if (av != NULL) { int i;