CodeSonar : irssi-0.8.14 : Null Pointer Dereference

Categories:	LANG.MEM.NPD CWE:476
Warning ID:	7374.28470
Procedure:	XS_Irssi__Rawlog_get_lines
Trace:	view
Modified:	Thu Nov 26 11:13:16 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/common/Rawlog.c

			Enter XS_Irssi__Rawlog_get_lines

{

#ifdef dVAR

#else

dXSARGS;

#endif

if (items != 1)

Perl_croak(aTHX_ "Usage: %s(%s)", "Irssi::Rawlog::get_lines", "rawlog");

PERL_UNUSED_VAR(cv); /* -W */

PERL_UNUSED_VAR(ax); /* -Wall */

SP -= items;

{

#line 21 "Rawlog.xs"

GSList *tmp;

#line 79 "Rawlog.c"

#line 23 "Rawlog.xs"

for (tmp = rawlog->lines; tmp != NULL; tmp = tmp->next) { /* Null Pointer Dereference */

Postconditions

$unknown_1036660' = $unknown_1036660 - 4
items' != 1
rawlog' = 0