CodeSonar : irssi-0.8.14 : Null Pointer Dereference

Categories:	LANG.MEM.NPD CWE:476
Warning ID:	7409.28510
Procedure:	textbuffer_view_set_scroll
Trace:	view
Modified:	Thu Nov 26 11:19:45 2009 show details hide details

Legend	[ X ]
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

			/kat0/fletcher/SATE/2010/irssi-0.8.14/src/perl/textui/TextBufferView.c

			Enter XS_Irssi__TextUI__TextBufferView_set_scroll

{

#ifdef dVAR

#else

dXSARGS;

#endif

if (items != 2)

Perl_croak(aTHX_ "Usage: %s(%s)", "Irssi::TextUI::TextBufferView::set_scroll", "view, scroll");

PERL_UNUSED_VAR(cv); /* -W */

{

int scroll = (int)SvIV(ST(1));

					/kat0/fletcher/SATE/2010/irssi-0.8.14/src/fe-text/textbuffer-view.c

					Enter XS_Irssi__TextUI__TextBufferView_set_scroll / textbuffer_view_set_scroll

{

view->scroll = scroll; /* Null Pointer Dereference */

					Exit XS_Irssi__TextUI__TextBufferView_set_scroll / textbuffer_view_set_scroll

Postconditions

_svi' = &$unknown_1972486
$unknown_1972469' = $unknown_1972469 - 4
items' != 2
scroll' = scroll'
view' = 0
view' = 0