Text  |   XML   |   Visible Warnings:

irssi-0.8.14 : irssi-0.8.14 analysis 2 : Null Pointer Dereference  at nicklist.c:81

Categories: LANG.MEM.NPD CWE:476
Warning ID: 7363.28460
Procedure: nicklist_insert
Trace: view
Modified: Thu Nov 26 11:10:19 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
  edit properties

Legend [ X ]
Warning Location
Contributes
Parse Error
Other Warning
Two or More Loop Iterations
On Execution Path
Comment
Macro
Preprocessor
Include
Keyword
Preprocessed Away
Legend
Warning Location Contributes Parse Error
Other Warning Two or More Loop Iterations On Execution Path
Comment Macro Preprocessor
Include Keyword Preprocessed Away

Source  |  Language: C Hide Legend     
ProblemLineSource
   /kat0/fletcher/SATE/2010/irssi-0.8.14/src/perl/common/Channel.c
   Enter XS_Irssi__Channel_nick_insert
 203 XS(XS_Irssi__Channel_nick_insert) 
 204 {
 205 #ifdef dVAR 
 206     dVAR; dXSARGS;
 207 #else 
 208     dXSARGS; 
 209 #endif 
 210     if (items != 2)
 211        Perl_croak(aTHX_ "Usage: %s(%s)", "Irssi::Channel::nick_insert", "channel, nick");
 212     PERL_UNUSED_VAR(cv); /* -W */ 
 213     {
 214         Irssi__Channel  channel = irssi_ref_object(ST(0));
true215         Irssi__Nick     nick = irssi_ref_object(ST(1));
 216 #line 78 "Channel.xs"
nick <= 4095217         nicklist_insert(channel, nick);
     /kat0/fletcher/SATE/2010/irssi-0.8.14/src/core/nicklist.c
     Enter XS_Irssi__Channel_nick_insert / nicklist_insert
 77   void nicklist_insert(CHANNEL_REC *channel, NICK_REC *nick) 
 78   {
 79           /*MODULE_DATA_INIT(nick);*/ 
 80    
nick <= 409581           nick->type = module_get_uniq_id("NICK", 0);     /* Null Pointer Dereference */
     Exit XS_Irssi__Channel_nick_insert / nicklist_insert
Postconditions 
$unknown_714983' = $unknown_714983 - 4
channel' = channel'
items' != 2
nick' = 0
nick' = 0



Change Warning 7363.28460 : Null Pointer Dereference

Priority:
State:
Finding:
Owner:
Note: