Mercurial > cpython-lru_cache-weakref

diff Python/codecs.c @ 13096:8c8de5b736dc legacy-trunk

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Trent Mick's Win64 changes: size_t vs. int or long; also some overflow tests.
author Guido van Rossum <guido@python.org>
date Wed, 28 Jun 2000 22:07:35 +0000
parents 2a53f5dc0590
children cb928d926f27
line wrap: on
line diff
--- a/Python/codecs.c	Wed Jun 28 22:05:44 2000 +0000
+++ b/Python/codecs.c	Wed Jun 28 22:07:35 2000 +0000
@@ -83,11 +83,16 @@
 PyObject *normalizestring(const char *string)
 {
     register int i;
-    int len = strlen(string);
+    size_t len = strlen(string);
     char *p;
     PyObject *v;
     
-    v = PyString_FromStringAndSize(NULL, len);
+	if (len > INT_MAX) {
+		PyErr_SetString(PyExc_OverflowError, "string is too large");
+		return NULL;
+	}
+	
+    v = PyString_FromStringAndSize(NULL, (int)len);
     if (v == NULL)
 	return NULL;
     p = PyString_AS_STRING(v);