CodeSonar : Irssi : Null Pointer Dereference

Categories:	LANG.MEM.NPD CWE:476
Warning ID:	2381.2392
Procedure:	mainwindow_change_active
Trace:	View
Modified:	Wed Sep 2 12:22:34 2009 show details hide details

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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

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Problem	Line	Source

			/u1/paul/SATE/2010/c/irssi/irssi-0.8.14/src/fe-text/mainwindows.c

			Enter mainwindow_change_active

WINDOW_REC *skip_window)

{

WINDOW_REC *window, *other;

GSList *tmp;

mainwin->active = NULL;

if (mainwin->sticky_windows) {

/* sticky window */

window = tmp->data; /* Null Pointer Dereference */

Preconditions

((char*)$param_1)[16] != 0
windows = 0

Postconditions

mainwin' = $param_1
skip_window' = $param_2
tmp' = 0