File: | codemaker/source/codemaker/codemaker.cxx |
Location: | line 83, column 5 |
Description: | Dereference of null pointer (loaded from variable 'rank') |
1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |||||||
2 | /* | |||||||
3 | * This file is part of the LibreOffice project. | |||||||
4 | * | |||||||
5 | * This Source Code Form is subject to the terms of the Mozilla Public | |||||||
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | |||||||
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | |||||||
8 | * | |||||||
9 | * This file incorporates work covered by the following license notice: | |||||||
10 | * | |||||||
11 | * Licensed to the Apache Software Foundation (ASF) under one or more | |||||||
12 | * contributor license agreements. See the NOTICE file distributed | |||||||
13 | * with this work for additional information regarding copyright | |||||||
14 | * ownership. The ASF licenses this file to you under the Apache | |||||||
15 | * License, Version 2.0 (the "License"); you may not use this file | |||||||
16 | * except in compliance with the License. You may obtain a copy of | |||||||
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . | |||||||
18 | */ | |||||||
19 | ||||||||
20 | ||||||||
21 | #include "sal/config.h" | |||||||
22 | ||||||||
23 | #include "codemaker/codemaker.hxx" | |||||||
24 | ||||||||
25 | #include "codemaker/options.hxx" | |||||||
26 | #include "codemaker/typemanager.hxx" | |||||||
27 | #include "codemaker/unotype.hxx" | |||||||
28 | ||||||||
29 | #include "osl/diagnose.h" | |||||||
30 | #include "registry/reader.hxx" | |||||||
31 | #include "registry/types.h" | |||||||
32 | #include "rtl/strbuf.h" | |||||||
33 | #include "rtl/string.h" | |||||||
34 | #include "rtl/string.hxx" | |||||||
35 | #include "rtl/ustring.hxx" | |||||||
36 | #include "sal/types.h" | |||||||
37 | ||||||||
38 | #include <vector> | |||||||
39 | ||||||||
40 | namespace { | |||||||
41 | ||||||||
42 | void checkNoTypeArguments(std::vector< rtl::OString > const & arguments) { | |||||||
43 | if (!arguments.empty()) { | |||||||
44 | throw CannotDumpException( | |||||||
45 | rtl::OString(RTL_CONSTASCII_STRINGPARAM("Bad type information")(&("Bad type information")[0]), ((sal_Int32)(sizeof ("Bad type information" ) / sizeof (("Bad type information")[0]))-1))); | |||||||
46 | //TODO | |||||||
47 | } | |||||||
48 | } | |||||||
49 | ||||||||
50 | } | |||||||
51 | ||||||||
52 | namespace codemaker { | |||||||
53 | ||||||||
54 | rtl::OString convertString(rtl::OUString const & string) { | |||||||
55 | rtl::OString s; | |||||||
56 | if (!string.convertToString( | |||||||
57 | &s, RTL_TEXTENCODING_UTF8(((rtl_TextEncoding) 76)), | |||||||
58 | (RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR((sal_uInt32)0x0001) | |||||||
59 | | RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR((sal_uInt32)0x0010)))) | |||||||
60 | { | |||||||
61 | throw CannotDumpException( | |||||||
62 | rtl::OString( | |||||||
63 | RTL_CONSTASCII_STRINGPARAM((&("Failure converting string from UTF-16 to UTF-8")[0]), ((sal_Int32)(sizeof ("Failure converting string from UTF-16 to UTF-8" ) / sizeof (("Failure converting string from UTF-16 to UTF-8" )[0]))-1) | |||||||
64 | "Failure converting string from UTF-16 to UTF-8")(&("Failure converting string from UTF-16 to UTF-8")[0]), ((sal_Int32)(sizeof ("Failure converting string from UTF-16 to UTF-8" ) / sizeof (("Failure converting string from UTF-16 to UTF-8" )[0]))-1))); | |||||||
65 | } | |||||||
66 | return s; | |||||||
67 | } | |||||||
68 | ||||||||
69 | rtl::OString errorMsg(rtl::OString const & desc, rtl::OString const & type) { | |||||||
70 | rtl::OStringBuffer msg(128); | |||||||
71 | msg.append(desc); | |||||||
72 | msg.append(type); | |||||||
73 | return msg.makeStringAndClear(); | |||||||
74 | } | |||||||
75 | ||||||||
76 | codemaker::UnoType::Sort decomposeAndResolve( | |||||||
77 | TypeManager const & manager, rtl::OString const & type, | |||||||
78 | bool resolveTypedefs, bool allowVoid, bool allowExtraEntities, | |||||||
79 | RTTypeClass * typeClass, rtl::OString * name, sal_Int32 * rank, | |||||||
80 | std::vector< rtl::OString > * arguments) | |||||||
81 | { | |||||||
82 | OSL_ASSERT(typeClass != 0 && name != 0 && rank != 0 && arguments != 0)do { if (true && (!(typeClass != 0 && name != 0 && rank != 0 && arguments != 0))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/usr/local/src/libreoffice/codemaker/source/codemaker/codemaker.cxx" ":" "82" ": "), "OSL_ASSERT: %s", "typeClass != 0 && name != 0 && rank != 0 && arguments != 0" ); } } while (false); | |||||||
| ||||||||
83 | *rank = 0; | |||||||
| ||||||||
84 | for (rtl::OString t(type);;) { | |||||||
85 | sal_Int32 n = 0; | |||||||
86 | *name = codemaker::UnoType::decompose(t, &n, arguments); | |||||||
87 | if (n > SAL_MAX_INT32((sal_Int32) 0x7FFFFFFF) - *rank) { | |||||||
88 | throw CannotDumpException( | |||||||
89 | errorMsg(rtl::OString( | |||||||
90 | RTL_CONSTASCII_STRINGPARAM("Bad type information: ")(&("Bad type information: ")[0]), ((sal_Int32)(sizeof ("Bad type information: " ) / sizeof (("Bad type information: ")[0]))-1)), | |||||||
91 | type)); | |||||||
92 | //TODO | |||||||
93 | } | |||||||
94 | *rank += n; | |||||||
95 | if (n > 0) { | |||||||
96 | allowVoid = false; | |||||||
97 | allowExtraEntities = false; | |||||||
98 | } | |||||||
99 | codemaker::UnoType::Sort sort = codemaker::UnoType::getSort(*name); | |||||||
100 | switch (sort) { | |||||||
101 | case codemaker::UnoType::SORT_VOID: | |||||||
102 | if (!allowVoid) { | |||||||
103 | throw CannotDumpException( | |||||||
104 | errorMsg(rtl::OString( | |||||||
105 | RTL_CONSTASCII_STRINGPARAM("Bad type information: ")(&("Bad type information: ")[0]), ((sal_Int32)(sizeof ("Bad type information: " ) / sizeof (("Bad type information: ")[0]))-1)), | |||||||
106 | type)); | |||||||
107 | //TODO | |||||||
108 | } | |||||||
109 | default: | |||||||
110 | checkNoTypeArguments(*arguments); | |||||||
111 | *typeClass = RT_TYPE_INVALID; | |||||||
112 | return sort; | |||||||
113 | ||||||||
114 | case codemaker::UnoType::SORT_COMPLEX: | |||||||
115 | typereg::Reader reader(manager.getTypeReader(*name)); | |||||||
116 | *typeClass = reader.getTypeClass(); | |||||||
117 | switch (*typeClass) { | |||||||
118 | case RT_TYPE_ENUM: | |||||||
119 | case RT_TYPE_INTERFACE: | |||||||
120 | checkNoTypeArguments(*arguments); | |||||||
121 | return sort; | |||||||
122 | ||||||||
123 | case RT_TYPE_STRUCT: | |||||||
124 | if (!(allowExtraEntities && arguments->empty()) | |||||||
125 | && (arguments->size() > SAL_MAX_UINT16((sal_uInt16) 0xFFFF) | |||||||
126 | || (static_cast< sal_uInt16 >(arguments->size()) | |||||||
127 | != reader.getReferenceCount()))) | |||||||
128 | { | |||||||
129 | throw CannotDumpException( | |||||||
130 | errorMsg(rtl::OString( | |||||||
131 | RTL_CONSTASCII_STRINGPARAM("Bad type information: ")(&("Bad type information: ")[0]), ((sal_Int32)(sizeof ("Bad type information: " ) / sizeof (("Bad type information: ")[0]))-1)), | |||||||
132 | type)); | |||||||
133 | //TODO | |||||||
134 | } | |||||||
135 | return sort; | |||||||
136 | ||||||||
137 | case RT_TYPE_MODULE: | |||||||
138 | case RT_TYPE_EXCEPTION: | |||||||
139 | case RT_TYPE_SERVICE: | |||||||
140 | case RT_TYPE_SINGLETON: | |||||||
141 | case RT_TYPE_CONSTANTS: | |||||||
142 | if (!allowExtraEntities) { | |||||||
143 | throw CannotDumpException( | |||||||
144 | errorMsg(rtl::OString( | |||||||
145 | RTL_CONSTASCII_STRINGPARAM("Bad type information: ")(&("Bad type information: ")[0]), ((sal_Int32)(sizeof ("Bad type information: " ) / sizeof (("Bad type information: ")[0]))-1)), | |||||||
146 | type)); | |||||||
147 | //TODO | |||||||
148 | } | |||||||
149 | checkNoTypeArguments(*arguments); | |||||||
150 | //TODO: check reader for consistency | |||||||
151 | return sort; | |||||||
152 | ||||||||
153 | case RT_TYPE_TYPEDEF: | |||||||
154 | checkNoTypeArguments(*arguments); | |||||||
155 | if (reader.getSuperTypeCount() == 1 | |||||||
156 | && reader.getFieldCount() == 0 | |||||||
157 | && reader.getMethodCount() == 0 | |||||||
158 | && reader.getReferenceCount() == 0) | |||||||
159 | { | |||||||
160 | if (resolveTypedefs) { | |||||||
161 | t = convertString(reader.getSuperTypeName(0)); | |||||||
162 | continue; | |||||||
163 | } else { | |||||||
164 | return sort; | |||||||
165 | } | |||||||
166 | } | |||||||
167 | default: | |||||||
168 | throw CannotDumpException( | |||||||
169 | errorMsg(rtl::OString( | |||||||
170 | RTL_CONSTASCII_STRINGPARAM("Bad type information: ")(&("Bad type information: ")[0]), ((sal_Int32)(sizeof ("Bad type information: " ) / sizeof (("Bad type information: ")[0]))-1)), | |||||||
171 | type)); | |||||||
172 | //TODO | |||||||
173 | } | |||||||
174 | } | |||||||
175 | } | |||||||
176 | } | |||||||
177 | ||||||||
178 | } | |||||||
179 | ||||||||
180 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |