diff options
Diffstat (limited to 'Python/compile.c')
| -rw-r--r-- | Python/compile.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/Python/compile.c b/Python/compile.c index 78e797a2c3..e547c2fd59 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -2673,28 +2673,34 @@ compiler_import_as(struct compiler *c, identifier name, identifier asname) If there is a dot in name, we need to split it and emit a IMPORT_FROM for each name. */ - Py_ssize_t dot = PyUnicode_FindChar(name, '.', 0, - PyUnicode_GET_LENGTH(name), 1); + Py_ssize_t len = PyUnicode_GET_LENGTH(name); + Py_ssize_t dot = PyUnicode_FindChar(name, '.', 0, len, 1); if (dot == -2) return 0; if (dot != -1) { /* Consume the base module name to get the first attribute */ - Py_ssize_t pos = dot + 1; - while (dot != -1) { + while (1) { + Py_ssize_t pos = dot + 1; PyObject *attr; - dot = PyUnicode_FindChar(name, '.', pos, - PyUnicode_GET_LENGTH(name), 1); + dot = PyUnicode_FindChar(name, '.', pos, len, 1); if (dot == -2) return 0; - attr = PyUnicode_Substring(name, pos, - (dot != -1) ? dot : - PyUnicode_GET_LENGTH(name)); + attr = PyUnicode_Substring(name, pos, (dot != -1) ? dot : len); if (!attr) return 0; ADDOP_O(c, IMPORT_FROM, attr, names); Py_DECREF(attr); - pos = dot + 1; + if (dot == -1) { + break; + } + ADDOP(c, ROT_TWO); + ADDOP(c, POP_TOP); } + if (!compiler_nameop(c, asname, Store)) { + return 0; + } + ADDOP(c, POP_TOP); + return 1; } return compiler_nameop(c, asname, Store); } |