File: | src/SetSens.c |
Location: | line 117, column 9 |
Description: | Dereference of null pointer |
1 | /*********************************************************** | |||||
2 | Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. | |||||
3 | ||||||
4 | Permission is hereby granted, free of charge, to any person obtaining a | |||||
5 | copy of this software and associated documentation files (the "Software"), | |||||
6 | to deal in the Software without restriction, including without limitation | |||||
7 | the rights to use, copy, modify, merge, publish, distribute, sublicense, | |||||
8 | and/or sell copies of the Software, and to permit persons to whom the | |||||
9 | Software is furnished to do so, subject to the following conditions: | |||||
10 | ||||||
11 | The above copyright notice and this permission notice (including the next | |||||
12 | paragraph) shall be included in all copies or substantial portions of the | |||||
13 | Software. | |||||
14 | ||||||
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |||||
18 | THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |||||
20 | FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |||||
21 | DEALINGS IN THE SOFTWARE. | |||||
22 | ||||||
23 | Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. | |||||
24 | ||||||
25 | All Rights Reserved | |||||
26 | ||||||
27 | Permission to use, copy, modify, and distribute this software and its | |||||
28 | documentation for any purpose and without fee is hereby granted, | |||||
29 | provided that the above copyright notice appear in all copies and that | |||||
30 | both that copyright notice and this permission notice appear in | |||||
31 | supporting documentation, and that the name of Digital not be | |||||
32 | used in advertising or publicity pertaining to distribution of the | |||||
33 | software without specific, written prior permission. | |||||
34 | ||||||
35 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |||||
36 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL | |||||
37 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |||||
38 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |||||
39 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |||||
40 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |||||
41 | SOFTWARE. | |||||
42 | ||||||
43 | ******************************************************************/ | |||||
44 | ||||||
45 | /* | |||||
46 | ||||||
47 | Copyright 1987, 1988, 1998 The Open Group | |||||
48 | ||||||
49 | Permission to use, copy, modify, distribute, and sell this software and its | |||||
50 | documentation for any purpose is hereby granted without fee, provided that | |||||
51 | the above copyright notice appear in all copies and that both that | |||||
52 | copyright notice and this permission notice appear in supporting | |||||
53 | documentation. | |||||
54 | ||||||
55 | The above copyright notice and this permission notice shall be included in | |||||
56 | all copies or substantial portions of the Software. | |||||
57 | ||||||
58 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
59 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
60 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
61 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN | |||||
62 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |||||
63 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |||||
64 | ||||||
65 | Except as contained in this notice, the name of The Open Group shall not be | |||||
66 | used in advertising or otherwise to promote the sale, use or other dealings | |||||
67 | in this Software without prior written authorization from The Open Group. | |||||
68 | ||||||
69 | */ | |||||
70 | ||||||
71 | #ifdef HAVE_CONFIG_H1 | |||||
72 | #include <config.h> | |||||
73 | #endif | |||||
74 | #include "IntrinsicI.h" | |||||
75 | #include "StringDefs.h" | |||||
76 | ||||||
77 | /* | |||||
78 | * XtSetSensitive() | |||||
79 | */ | |||||
80 | ||||||
81 | static void SetAncestorSensitive( | |||||
82 | register Widget widget, | |||||
83 | Boolean ancestor_sensitive) | |||||
84 | { | |||||
85 | Arg args[1]; | |||||
86 | register Cardinal i; | |||||
87 | register WidgetList children; | |||||
88 | ||||||
89 | if (widget->core.ancestor_sensitive == ancestor_sensitive) return; | |||||
90 | ||||||
91 | XtSetArg(args[0], XtNancestorSensitive, ancestor_sensitive)((void)( (args[0]).name = (((char*)&XtStrings[34])), (args [0]).value = (XtArgVal)(ancestor_sensitive) )); | |||||
92 | XtSetValues(widget, args, XtNumber(args)((Cardinal) (sizeof(args) / sizeof(args[0])))); | |||||
93 | ||||||
94 | /* If widget's sensitive is TRUE, propagate new ancestor_sensitive to | |||||
95 | children's ancestor_sensitive; else do nothing as children's | |||||
96 | ancestor_sensitive is already FALSE */ | |||||
97 | ||||||
98 | if (widget->core.sensitive && XtIsComposite(widget)(((Object)(widget))->object.widget_class->core_class.class_inited & 0x08)) { | |||||
99 | children = ((CompositeWidget) widget)->composite.children; | |||||
100 | for (i=0; i < ((CompositeWidget)widget)->composite.num_children; i++) { | |||||
101 | SetAncestorSensitive (children[i], ancestor_sensitive); | |||||
102 | } | |||||
103 | } | |||||
104 | } /* SetAncestorSensitive */ | |||||
105 | ||||||
106 | ||||||
107 | void XtSetSensitive( | |||||
108 | register Widget widget, | |||||
109 | _XtBooleanint sensitive) | |||||
110 | { | |||||
111 | Arg args[1]; | |||||
112 | register Cardinal i; | |||||
113 | register WidgetList children; | |||||
114 | WIDGET_TO_APPCON(widget)XtAppContext app = (widget && _XtProcessLock ? XtWidgetToApplicationContext (widget) : ((void*)0)); | |||||
| ||||||
115 | ||||||
116 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||||
117 | if (widget->core.sensitive == sensitive) { | |||||
| ||||||
118 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||||
119 | return; | |||||
120 | } | |||||
121 | ||||||
122 | XtSetArg(args[0], XtNsensitive, sensitive)((void)( (args[0]).name = (((char*)&XtStrings[711])), (args [0]).value = (XtArgVal)(sensitive) )); | |||||
123 | XtSetValues(widget, args, XtNumber(args)((Cardinal) (sizeof(args) / sizeof(args[0])))); | |||||
124 | ||||||
125 | /* If widget's ancestor_sensitive is TRUE, propagate new sensitive to | |||||
126 | children's ancestor_sensitive; else do nothing as children's | |||||
127 | ancestor_sensitive is already FALSE */ | |||||
128 | ||||||
129 | if (widget->core.ancestor_sensitive && XtIsComposite (widget)(((Object)(widget))->object.widget_class->core_class.class_inited & 0x08)) { | |||||
130 | children = ((CompositeWidget) widget)->composite.children; | |||||
131 | for (i = 0; i < ((CompositeWidget)widget)->composite.num_children; i++){ | |||||
132 | SetAncestorSensitive (children[i], sensitive); | |||||
133 | } | |||||
134 | } | |||||
135 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||||
136 | } /* XtSetSensitive */ |