diff options
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/bytearrayobject.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/Objects/bytearrayobject.c b/Objects/bytearrayobject.c index 823c800..7d52522 100644 --- a/Objects/bytearrayobject.c +++ b/Objects/bytearrayobject.c @@ -5,23 +5,16 @@ #include "structmember.h" #include "bytes_methods.h" -static PyByteArrayObject *nullbytes = NULL; +char _PyByteArray_empty_string[] = ""; void PyByteArray_Fini(void) { - Py_CLEAR(nullbytes); } int PyByteArray_Init(void) { - nullbytes = PyObject_New(PyByteArrayObject, &PyByteArray_Type); - if (nullbytes == NULL) - return 0; - nullbytes->ob_bytes = NULL; - Py_SIZE(nullbytes) = nullbytes->ob_alloc = 0; - nullbytes->ob_exports = 0; return 1; } @@ -65,10 +58,7 @@ bytearray_getbuffer(PyByteArrayObject *obj, Py_buffer *view, int flags) obj->ob_exports++; return 0; } - if (obj->ob_bytes == NULL) - ptr = ""; - else - ptr = obj->ob_bytes; + ptr = (void *) PyByteArray_AS_STRING(obj); ret = PyBuffer_FillInfo(view, (PyObject*)obj, ptr, Py_SIZE(obj), 0, flags); if (ret >= 0) { obj->ob_exports++; @@ -152,7 +142,7 @@ PyByteArray_FromStringAndSize(const char *bytes, Py_ssize_t size) Py_DECREF(new); return PyErr_NoMemory(); } - if (bytes != NULL) + if (bytes != NULL && size > 0) memcpy(new->ob_bytes, bytes, size); new->ob_bytes[size] = '\0'; /* Trailing null byte */ } @@ -1038,7 +1028,6 @@ bytearray_dealloc(PyByteArrayObject *self) #define STRINGLIB_LEN PyByteArray_GET_SIZE #define STRINGLIB_STR PyByteArray_AS_STRING #define STRINGLIB_NEW PyByteArray_FromStringAndSize -#define STRINGLIB_EMPTY nullbytes #define STRINGLIB_ISSPACE Py_ISSPACE #define STRINGLIB_ISLINEBREAK(x) ((x == '\n') || (x == '\r')) #define STRINGLIB_CHECK_EXACT PyByteArray_CheckExact |