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Fix some more memory leaks. 

Call error_ret() in decode_str().  It was called in some other places,
but seemed inconsistent.  It is safe to call PyTokenizer_Free() after
calling error_ret().
This commit is contained in:
Neal Norwitz 2005-11-16 05:12:59 +00:00
parent ef78529e86
commit dee2fd5448
1 changed files with 11 additions and 6 deletions
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17
Parser/tokenizer.c
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@ -328,6 +328,8 @@ check_bom(int get_char(struct tok_state *),
unget_char(ch, tok);
return 1;
}
if (tok->encoding != NULL)
PyMem_DEL(tok->encoding);
tok->encoding = new_string("utf-8", 5); /* resulting is in utf-8 */
return 1;
NON_BOM:
@ -581,14 +583,14 @@ decode_str(const char *str, struct tok_state *tok)
tok->enc = NULL;
tok->str = str;
if (!check_bom(buf_getc, buf_ungetc, buf_setreadl, tok))
return NULL;
return error_ret(tok);
str = tok->str; /* string after BOM if any */
assert(str);
#ifdef Py_USING_UNICODE
if (tok->enc != NULL) {
utf8 = translate_into_utf8(str, tok->enc);
if (utf8 == NULL)
return NULL;
return error_ret(tok);
str = PyString_AsString(utf8);
}
#endif
@ -601,7 +603,7 @@ decode_str(const char *str, struct tok_state *tok)
}
tok->enc = NULL;
if (!check_coding_spec(str, s - str, tok, buf_setreadl))
return NULL;
return error_ret(tok);
#ifdef Py_USING_UNICODE
if (tok->enc != NULL) {
assert(utf8 == NULL);
@ -609,7 +611,7 @@ decode_str(const char *str, struct tok_state *tok)
if (utf8 == NULL) {
PyErr_Format(PyExc_SyntaxError,
"unknown encoding: %s", tok->enc);
return NULL;
return error_ret(tok);
}
str = PyString_AsString(utf8);
}
@ -630,8 +632,11 @@ PyTokenizer_FromString(const char *str)
if (tok == NULL)
return NULL;
str = (char *)decode_str(str, tok);
if (str == NULL)
if (str == NULL) {
PyTokenizer_Free(tok);
return NULL;
}
/* XXX: constify members. */
tok->buf = tok->cur = tok->end = tok->inp = (char*)str;
return tok;
@ -647,7 +652,7 @@ PyTokenizer_FromFile(FILE *fp, char *ps1, char *ps2)
if (tok == NULL)
return NULL;
if ((tok->buf = PyMem_NEW(char, BUFSIZ)) == NULL) {
PyMem_DEL(tok);
PyTokenizer_Free(tok);
return NULL;
}
tok->cur = tok->inp = tok->buf;