Text  |   XML   |   Visible Warnings:

irssi-0.8.14 : irssi-0.8.14 analysis 2 : Null Pointer Dereference  at mainwindows.c:810

Categories: LANG.MEM.NPD CWE:476
Warning ID: 7440.28547
Procedure: cmd_window_show
Trace: view
Modified: Thu Nov 26 11:20:59 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/fe-text/mainwindows.c
   Enter cmd_window_show
 783 static void cmd_window_show(const char *data) 
 784 {
 785         MAIN_WINDOW_REC *parent;
 786         WINDOW_REC *window;
 787  
 788         if (*data == '\0') cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
 789  
 790         if (is_numeric(data, '\0')) {
 791                 window = window_find_refnum(atoi(data));
 792                 if (window == NULL) {
 793                         printformat_window(active_win, MSGLEVEL_CLIENTERROR,
 794                                            TXT_REFNUM_NOT_FOUND, data);
 795                 }
 796         } else {
 797                 window = window_find_item(active_win->active_server, data);
 798         }
 799  
 800         if (window == NULL || is_window_visible(window))
 801                 return;
 802  
 803         if (WINDOW_GUI(window)->sticky) {
 804                 printformat_window(active_win, MSGLEVEL_CLIENTERROR,
 805                                    TXT_CANT_SHOW_STICKY_WINDOWS);
 806                 return;
 807         }
 808  
true809         parent = mainwindow_create();
parent <= 4095810         parent->active = window;     /* Null Pointer Dereference */
Preconditions 
((char*)&((char*)$unknown_2171614)[80])[8] = 0
*data != 0
strlen(data) != 0
*((char*)$unknown_2171614)[80] != &$unknown_2171614
mainwindows >= 1
$input_12 != *windows->data
Postconditions 
parent' = 0
window' = &$unknown_2171614



Change Warning 7440.28547 : Null Pointer Dereference

Priority:
State:
Finding:
Owner:
Note: