Bug Summary

File:c:\siege\siege/src/siege/util/map.c
Location:line 74, column 13
Description:Result of 'malloc' is converted to a pointer of type 'SGMapNode', which is incompatible with sizeof operand type 'SGMapNode *'

Annotated Source Code

1/*
2 * Copyright (c) 2007 SIEGE Development Team
3 * All rights reserved.
4 *
5 * This file is part of libSIEGE.
6 *
7 * This software is copyrighted work licensed under the terms of the
8 * 2-clause BSD license. Please consult the file "COPYING.txt" for
9 * details.
10 *
11 * If you did not recieve the file with this program, please email
12 * Tim Chas <darkuranium@gmail.com>.
13 */
14
15#define SG_BUILD_LIBRARY
16#include <siege/util/map.h>
17
18#include <stdlib.h>
19#include <string.h>
20
21static SGint _sgMapSetCmp(const SGMapNode* a, const SGMapNode* b, void* data)
22{
23 SGMap* map = data;
24 return map->cmp(a->key, b->key, map->data);
25}
26
27SGMap* SG_CALL__cdecl sgMapInit(SGMap* map, SGMapCmp* cmp, void* data)
28{
29 if(!map) return NULL((void*)0);
30
31 if(!sgSetInit(&map->set, (SGSetCmp*)_sgMapSetCmp, map))
32 return NULL((void*)0);
33 map->cmp = cmp;
34 map->data = data;
35 return map;
36}
37void SG_CALL__cdecl sgMapDeinit(SGMap* map)
38{
39 if(!map) return;
40
41 sgSetDeinit(&map->set);
42}
43
44SGMap* SG_CALL__cdecl sgMapCreate(SGMapCmp* cmp, void* data)
45{
46 return sgMapInit(malloc(sizeof(SGMap)), cmp, data);
47}
48void SG_CALL__cdecl sgMapDestroy(SGMap* map)
49{
50 sgMapDeinit(map);
51 free(map);
52}
53
54void* SG_CALL__cdecl sgMapReplace(SGMap* map, void* key, void* val)
55{
56 SGMapNode search;
57 search.key = key;
58
59 void* old;
60
61 SGMapNode* mnode;
62 SGSetNode* snode = sgSetSearch(&map->set, &search);
63 if(snode)
64 {
65 mnode = snode->item;
66 old = mnode->val;
67
68 mnode->key = key;
69 mnode->val = val;
70
71 return old;
72 }
73
74 mnode = malloc(sizeof(mnode));
Result of 'malloc' is converted to a pointer of type 'SGMapNode', which is incompatible with sizeof operand type 'SGMapNode *'
75 if(!mnode) return NULL((void*)0);
76
77 mnode->key = key;
78 mnode->val = val;
79
80 sgSetInsert(&map->set, mnode);
81 return NULL((void*)0);
82}
83void* SG_CALL__cdecl sgMapAssign(SGMap* map, void* key, void* val)
84{
85 sgMapReplace(map, key, val);
86 return val;
87}
88void* SG_CALL__cdecl sgMapFind(SGMap* map, const void* key)
89{
90 SGMapNode* node = sgMapFindNode(map, key);
91 if(!node)
92 return NULL((void*)0);
93 return node->val;
94}
95void* SG_CALL__cdecl sgMapRemove(SGMap* map, const void* key)
96{
97 SGMapNode search;
98 search.key = (void*)key;
99
100 SGMapNode* mnode;
101 SGSetNode* snode = sgSetSearch(&map->set, &search);
102 if(!snode)
103 return NULL((void*)0);
104
105 mnode = snode->item;
106 sgSetRemoveNode(&map->set, snode);
107
108 void* val = mnode->val;
109 free(mnode);
110 return val;
111}
112
113SGMapNode* SG_CALL__cdecl sgMapAssignNode(SGMap* map, void* key, void* val)
114{
115 SGMapNode search;
116 search.key = key;
117
118 SGMapNode* mnode;
119 SGSetNode* snode = sgSetSearch(&map->set, &search);
120 if(snode)
121 {
122 mnode = snode->item;
123
124 mnode->key = key;
125 mnode->val = val;
126
127 return mnode;
128 }
129
130 mnode = malloc(sizeof(mnode));
131 if(!mnode) return NULL((void*)0);
132
133 mnode->key = key;
134 mnode->val = val;
135
136 sgSetInsert(&map->set, mnode);
137 return mnode;
138}
139SGMapNode* SG_CALL__cdecl sgMapFindNode(SGMap* map, const void* key)
140{
141 SGMapNode search;
142 search.key = (void*)key;
143
144 SGSetNode* snode = sgSetSearch(&map->set, &search);
145 if(snode)
146 return snode->item;
147 return NULL((void*)0);
148}
149
150SGMapNode* SG_CALL__cdecl sgMapGetRoot(SGMap* map)
151{
152 SGSetNode* snode = sgSetGetRoot(&map->set);
153 if(!snode)
154 return NULL((void*)0);
155 return snode->item;
156}
157SGMapNode* SG_CALL__cdecl sgMapGetFirst(SGMap* map)
158{
159 SGSetNode* snode = sgSetGetFirst(&map->set);
160 if(!snode)
161 return NULL((void*)0);
162 return snode->item;
163}
164SGMapNode* SG_CALL__cdecl sgMapGetLast(SGMap* map)
165{
166 SGSetNode* snode = sgSetGetLast(&map->set);
167 if(!snode)
168 return NULL((void*)0);
169 return snode->item;
170}
171
172void* SG_CALL__cdecl sgMapPopRoot(SGMap* map)
173{
174 SGMapNode* mnode = sgSetPopRoot(&map->set);
175 if(!mnode)
176 return NULL((void*)0);
177 return mnode->val;
178}
179void* SG_CALL__cdecl sgMapPopFirst(SGMap* map)
180{
181 SGMapNode* mnode = sgSetPopFirst(&map->set);
182 if(!mnode)
183 return NULL((void*)0);
184 return mnode->val;
185}
186void* SG_CALL__cdecl sgMapPopLast(SGMap* map)
187{
188 SGMapNode* mnode = sgSetPopLast(&map->set);
189 if(!mnode)
190 return NULL((void*)0);
191 return mnode->val;
192}