| Location | Tool | Test ID | Function | Issue |
|---|---|---|---|---|
| e-table-utils.c:130:15 | clang-analyzer | Access to field 'search' results in a dereference of a null pointer (loaded from variable 'col') | ||
| e-table-utils.c:130:15 | clang-analyzer | Access to field 'search' results in a dereference of a null pointer (loaded from variable 'col') |
1 /*
2 *
3 * This program is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public
5 * License as published by the Free Software Foundation; either
6 * version 2 of the License, or (at your option) version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with the program; if not, see <http://www.gnu.org/licenses/>
15 *
16 *
17 * Authors:
18 * Chris Lahey <clahey@ximian.com>
19 *
20 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
21 *
22 */
23
24 #ifdef HAVE_CONFIG_H
25 #include <config.h>
26 #endif
27
28 #include <libintl.h> /* This file uses dgettext() but no _() */
29 #include <string.h>
30
31 #include "e-util/e-util.h"
32 #include "e-util/e-unicode.h"
33
34 #include "e-table-utils.h"
35 #include "e-table-header-utils.h"
36
37 ETableHeader *
38 e_table_state_to_header (GtkWidget *widget,
39 ETableHeader *full_header,
40 ETableState *state)
41 {
42 ETableHeader *nh;
43 const gint max_cols = e_table_header_count (full_header);
44 gint column;
45 GValue *val = g_new0 (GValue, 1);
46
47 g_return_val_if_fail (widget, NULL);
48 g_return_val_if_fail (full_header, NULL);
49 g_return_val_if_fail (state, NULL);
50
51 nh = e_table_header_new ();
52 g_value_init (val, G_TYPE_DOUBLE);
53 g_value_set_double (val, e_table_header_width_extras (widget));
54 g_object_set_property (G_OBJECT (nh), "width_extras", val);
55 g_free (val);
56
57 for (column = 0; column < state->col_count; column++) {
58 gint col;
59 gdouble expansion;
60 ETableCol *table_col;
61
62 col = state->columns[column];
63 expansion = state->expansions[column];
64
65 if (col >= max_cols)
66 continue;
67
68 table_col = e_table_header_get_column (full_header, col);
69
70 if (expansion >= -1)
71 table_col->expansion = expansion;
72
73 e_table_header_add_column (nh, table_col, -1);
74 }
75
76 return nh;
77 }
78
79 static ETableCol *
80 et_col_spec_to_col (ETableColumnSpecification *col_spec,
81 ETableExtras *ete,
82 const gchar *domain)
83 {
84 ETableCol *col = NULL;
85 ECell *cell = NULL;
86 GCompareDataFunc compare = NULL;
87 ETableSearchFunc search = NULL;
88
89 if (col_spec->cell)
90 cell = e_table_extras_get_cell (ete, col_spec->cell);
91 if (col_spec->compare)
92 compare = e_table_extras_get_compare (ete, col_spec->compare);
93 if (col_spec->search)
94 search = e_table_extras_get_search (ete, col_spec->search);
95
96 if (cell && compare) {
97 gchar *title = dgettext (domain, col_spec->title);
98
99 title = g_strdup (title);
100
101 if (col_spec->pixbuf && *col_spec->pixbuf) {
102 const gchar *icon_name;
103
104 icon_name = e_table_extras_get_icon_name (
105 ete, col_spec->pixbuf);
106 if (icon_name != NULL) {
107 col = e_table_col_new (
108 col_spec->model_col,
109 title, icon_name,
110 col_spec->expansion,
111 col_spec->minimum_width,
112 cell, compare,
113 col_spec->resizable,
114 col_spec->disabled,
115 col_spec->priority);
116 }
117 }
118
119 if (col == NULL && col_spec->title && *col_spec->title) {
120 col = e_table_col_new (
121 col_spec->model_col, title, NULL,
122 col_spec->expansion,
123 col_spec->minimum_width,
124 cell, compare,
125 col_spec->resizable,
126 col_spec->disabled,
127 col_spec->priority);
128 }
129
130 col->search = search;
(emitted by clang-analyzer)TODO: a detailed trace is available in the data model (not yet rendered in this report)
(emitted by clang-analyzer)TODO: a detailed trace is available in the data model (not yet rendered in this report)
131 if (col_spec->sortable && !strcmp (col_spec->sortable, "false"))
132 col->sortable = FALSE;
133 else
134 col->sortable = TRUE;
135 g_free (title);
136 }
137 if (col && col_spec->compare_col != col_spec->model_col)
138 g_object_set (
139 col,
140 "compare_col", col_spec->compare_col,
141 NULL);
142 return col;
143 }
144
145 ETableHeader *
146 e_table_spec_to_full_header (ETableSpecification *spec,
147 ETableExtras *ete)
148 {
149 ETableHeader *nh;
150 gint column;
151
152 g_return_val_if_fail (spec, NULL);
153 g_return_val_if_fail (ete, NULL);
154
155 nh = e_table_header_new ();
156
157 for (column = 0; spec->columns[column]; column++) {
158 ETableCol *col = et_col_spec_to_col (
159 spec->columns[column], ete, spec->domain);
160
161 if (col) {
162 e_table_header_add_column (nh, col, -1);
163 g_object_unref (col);
164 }
165 }
166
167 return nh;
168 }
169
170 static gboolean
171 check_col (ETableCol *col,
172 gpointer user_data)
173 {
174 return col->search ? TRUE : FALSE;
175 }
176
177 ETableCol *
178 e_table_util_calculate_current_search_col (ETableHeader *header,
179 ETableHeader *full_header,
180 ETableSortInfo *sort_info,
181 gboolean always_search)
182 {
183 gint i;
184 gint count;
185 ETableCol *col = NULL;
186
187 count = e_table_sort_info_grouping_get_count (sort_info);
188
189 for (i = 0; i < count; i++) {
190 ETableSortColumn column;
191
192 column = e_table_sort_info_grouping_get_nth (sort_info, i);
193
194 col = e_table_header_get_column (full_header, column.column);
195
196 if (col && col->search)
197 break;
198
199 col = NULL;
200 }
201
202 if (col == NULL) {
203 count = e_table_sort_info_sorting_get_count (sort_info);
204 for (i = 0; i < count; i++) {
205 ETableSortColumn column;
206
207 column = e_table_sort_info_sorting_get_nth (sort_info, i);
208
209 col = e_table_header_get_column (full_header, column.column);
210
211 if (col && col->search)
212 break;
213
214 col = NULL;
215 }
216 }
217
218 if (col == NULL && always_search) {
219 col = e_table_header_prioritized_column_selected (header, check_col, NULL);
220 }
221
222 return col;
223 }