Mercurial > cpython-lru_cache-weakref

diff Objects/stringobject.c @ 17273:536cc126fb9f 2.0

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- #122162 -- unicodeobject.c --- Fix unicode .split() off-by-one - Loosely based on patch #103249 -- Fix core dumps in PyUnicode_Count
author Moshe Zadka <moshez@math.huji.ac.il>
date Sat, 31 Mar 2001 06:48:52 +0000
parents 42b1a699a5dd
children
line wrap: on
line diff
--- a/Objects/stringobject.c	Fri Mar 30 21:01:09 2001 +0000
+++ b/Objects/stringobject.c	Sat Mar 31 06:48:52 2001 +0000
@@ -1236,9 +1236,14 @@
 		sub = PyString_AS_STRING(subobj);
 		n = PyString_GET_SIZE(subobj);
 	}
-	else if (PyUnicode_Check(subobj))
-		return PyInt_FromLong(
-		        PyUnicode_Count((PyObject *)self, subobj, i, last));
+	else if (PyUnicode_Check(subobj)) {
+		int count;
+		count = PyUnicode_Count((PyObject *)self, subobj, i, last);
+		if (count == -1)
+			return NULL;
+		else
+		    	return PyInt_FromLong((long) count);
+	}
 	else if (PyObject_AsCharBuffer(subobj, &sub, &n))
 		return NULL;
 
@@ -1637,10 +1642,15 @@
 		prefix = PyString_AS_STRING(subobj);
 		plen = PyString_GET_SIZE(subobj);
 	}
-	else if (PyUnicode_Check(subobj))
-		return PyInt_FromLong(
-		        PyUnicode_Tailmatch((PyObject *)self, 
-					    subobj, start, end, -1));
+	else if (PyUnicode_Check(subobj)) {
+	    	int rc;
+		rc = PyUnicode_Tailmatch((PyObject *)self, 
+					  subobj, start, end, -1);
+		if (rc == -1)
+			return NULL;
+		else
+			return PyInt_FromLong((long) rc);
+	}
 	else if (PyObject_AsCharBuffer(subobj, &prefix, &plen))
 		return NULL;
 
@@ -1690,10 +1700,15 @@
 		suffix = PyString_AS_STRING(subobj);
 		slen = PyString_GET_SIZE(subobj);
 	}
-	else if (PyUnicode_Check(subobj))
-		return PyInt_FromLong(
-		        PyUnicode_Tailmatch((PyObject *)self, 
-					    subobj, start, end, +1));
+	else if (PyUnicode_Check(subobj)) {
+	    	int rc;
+		rc = PyUnicode_Tailmatch((PyObject *)self, 
+					  subobj, start, end, +1);
+		if (rc == -1)
+			return NULL;
+		else
+			return PyInt_FromLong((long) rc);
+	}
 	else if (PyObject_AsCharBuffer(subobj, &suffix, &slen))
 		return NULL;