Bug #4495: Fix signed/unsigned warning (both namelen and tailen should be signed, not just namelen).

raymond.hettinger · raymond.hettinger · commit 464f468af1e3 · 2008-12-02T20:59:48.000Z
git-svn-id: http://svn.python.org/projects/python/branches/py3k@67477 6015fed2-1504-0410-9fe1-9d1591cc4771
diff --git a/Python/traceback.c b/Python/traceback.c
@@ -171,7 +171,7 @@ _Py_FindSourceFile(const char* filename, char* namebuf, size_t namelen, int open
 		if (!PyUnicode_Check(v))
 			continue;
 		path = _PyUnicode_AsStringAndSize(v, &len);
-		if (len + 1 + taillen >= (Py_ssize_t)namelen - 1)
+		if (len + 1 + (Py_ssize_t)taillen >= (Py_ssize_t)namelen - 1)
 			continue; /* Too long */
 		strcpy(namebuf, path);
 		if (strlen(namebuf) != len)
