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Irssi : Irssi analysis 1 : Null Test After Dereference  at channels-setup.c:132

Categories: LANG.STRUCT.NTAD
Warning ID: 2082.2082
Procedure: channel_setup_read
Trace: View
Modified: Wed Sep 2 11:51:05 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
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Source  |  Language: C Hide Legend     
LineSource
  /u1/paul/SATE/2010/c/irssi/irssi-0.8.14/src/core/channels-setup.c
  Enter channel_setup_read
113 static CHANNEL_SETUP_REC *channel_setup_read(CONFIG_NODE *node) 
114 {
115         CHANNEL_SETUP_REC *rec;
116         CHATNET_REC *chatnetrec;
117         char *channel, *chatnet;
118  
119         g_return_val_if_fail(node != NULL, NULL);
120  
121         channel = config_node_get_str(node, "name", NULL);
122         chatnet = config_node_get_str(node, "chatnet", NULL);
123  
124         chatnetrec = chatnet == NULL ? NULL : chatnet_find(chatnet);
125         if (channel == NULL || chatnetrec == NULL) {
126                 /* missing information.. */ 
127                 return NULL;
128         }
129  
130         rec = CHAT_PROTOCOL(chatnetrec)->create_channel_setup();
131         rec->type = module_get_uniq_id("CHANNEL SETUP", 0);
132         rec->chat_type = CHAT_PROTOCOL(chatnetrec)->id;     /* Null Test After Dereference */  /* Null Pointer Dereference (ID: 2084.2084) */
133         rec->autojoin = config_node_get_bool(node, "autojoin", FALSE);
134         rec->name = g_strdup(channel);
135         rec->chatnet = g_strdup(chatnetrec != NULL ? chatnetrec->name : chatnet);   /* Null Test After Dereference (ID: 2083.2083) */
136         rec->password = g_strdup(config_node_get_str(node, "password", NULL));
137         rec->botmasks = g_strdup(config_node_get_str(node, "botmasks", NULL));
138         rec->autosendcmd = g_strdup(config_node_get_str(node, "autosendcmd", NULL));
139  
140         setupchannels = g_slist_append(setupchannels, rec);
141         signal_emit("channel setup created", 2, rec, node);
142         return rec;
143 } 



Change Warning 2082.2082 : Null Test After Dereference

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