Index: Include/pyctype.h
===================================================================
--- Include/pyctype.h	(revision 82150)
+++ Include/pyctype.h	(working copy)
@@ -11,6 +11,9 @@
 
 extern const unsigned int _Py_ctype_table[256];
 
+/* Unlike their C counterparts, the following macros are not meant to
+ * handle an int with any of the values [EOF, 0-UCHAR_MAX]. The argument
+ * must be a signed/unsigned char. */
 #define Py_ISLOWER(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_LOWER)
 #define Py_ISUPPER(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_UPPER)
 #define Py_ISALPHA(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_ALPHA)
Index: Parser/tokenizer.c
===================================================================
--- Parser/tokenizer.c	(revision 82150)
+++ Parser/tokenizer.c	(working copy)
@@ -1365,7 +1365,7 @@
 goto letter_quote;
 break;
 }
- while (Py_ISALNUM(c) || c == '_') {
+ while (c != EOF && (Py_ISALNUM(c) || c == '_')) {
 c = tok_nextc(tok);
 }
 tok_backup(tok, c);
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<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://bugs.python.org/file17743/check_eof.patch">(-&gt;オリジナル)</a>
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