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author | Guido van Rossum <guido@python.org> | 1991-12-10 13:53:23 (GMT) |
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committer | Guido van Rossum <guido@python.org> | 1991-12-10 13:53:23 (GMT) |
commit | e2966a63625283baab8ef5fd3aa4427e9fc70d24 (patch) | |
tree | 3e07ad4eec2a22ffa4b8af07c693405aca641ed6 /Objects/classobject.c | |
parent | 32c6cdf77605fced058c08259f6ce923ae248dfd (diff) | |
download | cpython-e2966a63625283baab8ef5fd3aa4427e9fc70d24.zip cpython-e2966a63625283baab8ef5fd3aa4427e9fc70d24.tar.gz cpython-e2966a63625283baab8ef5fd3aa4427e9fc70d24.tar.bz2 |
The cl_bases member of a class object is now never NULL.
Diffstat (limited to 'Objects/classobject.c')
-rw-r--r-- | Objects/classobject.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/Objects/classobject.c b/Objects/classobject.c index 5a9e49d..23001af 100644 --- a/Objects/classobject.c +++ b/Objects/classobject.c @@ -42,10 +42,18 @@ newclassobject(bases, methods, name) object *name; /* String; NULL if unknown */ { classobject *op; + if (bases == NULL) { + bases = newtupleobject(0); + if (bases == NULL) + return err_nomem(); + } + else + INCREF(bases); op = NEWOBJ(classobject, &Classtype); - if (op == NULL) + if (op == NULL) { + DECREF(bases); return NULL; - XINCREF(bases); + } op->cl_bases = bases; INCREF(methods); op->cl_methods = methods; @@ -60,7 +68,8 @@ static void class_dealloc(op) classobject *op; { - XDECREF(op->cl_bases); + int i; + DECREF(op->cl_bases); DECREF(op->cl_methods); XDECREF(op->cl_name); free((ANY *)op); @@ -77,8 +86,6 @@ class_getattr(op, name) return op->cl_methods; } if (strcmp(name, "__bases__") == 0) { - if (op->cl_bases == NULL) - return newtupleobject(0); INCREF(op->cl_bases); return op->cl_bases; } @@ -95,7 +102,7 @@ class_getattr(op, name) INCREF(v); return v; } - if (op->cl_bases != NULL) { + { int n = gettuplesize(op->cl_bases); int i; for (i = 0; i < n; i++) { @@ -105,7 +112,7 @@ class_getattr(op, name) err_clear(); } } - err_setstr(NameError, name); + err_setstr(AttributeError, name); return NULL; } @@ -209,7 +216,7 @@ instance_getattr(inst, name) return w; } DECREF(v); - err_setstr(NameError, name); + err_setstr(AttributeError, name); return NULL; } |