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comparison mcabber/mcabber/caps.c @ 1872:c1d0187f0959

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Check for NULL parameters in caps functions
author franky
date Mon, 05 Apr 2010 11:40:00 +0200
parents e6d355e50d7a
children 1f5015ef43e8
comparison
equal deleted inserted replaced
1868:fdb2f88b908b 1872:c1d0187f0959
1 /* 1 /*
2 * caps.c -- Entity Capabilities Cache for mcabber 2 * caps.c -- Entity Capabilities Cache for mcabber
3 * 3 *
4 * Copyright (C) 2008 Frank Zschockelt <mcabber@freakysoft.de> 4 * Copyright (C) 2008-2010 Frank Zschockelt <mcabber@freakysoft.de>
5 * 5 *
6 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by 7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or (at 8 * the Free Software Foundation; either version 2 of the License, or (at
9 * your option) any later version. 9 * your option) any later version.
73 const char *category, 73 const char *category,
74 const char *name, 74 const char *name,
75 const char *type) 75 const char *type)
76 { 76 {
77 caps *c; 77 caps *c;
78 if (!hash) 78 if (!hash || !category || !name || !type)
79 return; 79 return;
80 80
81 c = g_hash_table_lookup(caps_cache, hash); 81 c = g_hash_table_lookup(caps_cache, hash);
82 if (c) { 82 if (c) {
83 c->category = g_strdup(category); 83 c->category = g_strdup(category);
87 } 87 }
88 88
89 void caps_add_feature(char *hash, const char *feature) 89 void caps_add_feature(char *hash, const char *feature)
90 { 90 {
91 caps *c; 91 caps *c;
92 if (!hash) 92 if (!hash || !feature)
93 return; 93 return;
94 c = g_hash_table_lookup(caps_cache, hash); 94 c = g_hash_table_lookup(caps_cache, hash);
95 if (c) { 95 if (c) {
96 char *f = g_strdup(feature); 96 char *f = g_strdup(feature);
97 g_hash_table_replace(c->features, f, f); 97 g_hash_table_replace(c->features, f, f);
99 } 99 }
100 100
101 int caps_has_feature(char *hash, char *feature) 101 int caps_has_feature(char *hash, char *feature)
102 { 102 {
103 caps *c; 103 caps *c;
104 if (!hash) 104 if (!hash || !feature)
105 return 0; 105 return 0;
106 c = g_hash_table_lookup(caps_cache, hash); 106 c = g_hash_table_lookup(caps_cache, hash);
107 if (c) 107 if (c)
108 return (g_hash_table_lookup(c->features, feature) != NULL); 108 return (g_hash_table_lookup(c->features, feature) != NULL);
109 return 0; 109 return 0;