CodeSonar : irssi-0.8.14 : Null Pointer Dereference

irssi-0.8.14 : irssi-0.8.14 analysis 2 : Null Pointer Dereference at ignore.c:296

Categories:	LANG.MEM.NPD CWE:476
Warning ID:	7368.28465
Procedure:	ignore_init_rec
Trace:	view
Modified:	Thu Nov 26 11:12:19 2009 show details hide 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

Problem	Line	Source

			/kat0/fletcher/SATE/2010/irssi-0.8.14/src/perl/common/Ignore.c

			Enter XS_Irssi__Ignore_add_rec

103

XS (XS_Irssi__Ignore_add_rec)

{

#ifdef dVAR

dVAR; dXSARGS;

#else

dXSARGS;

#endif

if (items != 1)

Perl_croak(aTHX_ "Usage: %s(%s)", "Irssi::Ignore::add_rec", "rec");

112

PERL_UNUSED_VAR(cv); /* -W */

113

{

true

114

Irssi__Ignore rec = irssi_ref_object(ST(0));

	115

rec <= 4095

116

ignore_add_rec(rec );

					/kat0/fletcher/SATE/2010/irssi-0.8.14/src/core/ignore.c

					Enter XS_Irssi__Ignore_add_rec / ignore_add_rec

	303				void ignore_add_rec(IGNORE_REC *rec)
	304				{

rec <= 4095

305

ignore_init_rec(rec );

							Enter XS_Irssi__Ignore_add_rec / ignore_add_rec / ignore_init_rec

293

static void ignore_init_rec(IGNORE_REC *rec)

{

#ifdef HAVE_REGEX_H

if (rec->regexp_compiled) regfree(&rec->preg); /* Null Pointer Dereference */

							Exit XS_Irssi__Ignore_add_rec / ignore_add_rec / ignore_init_rec

					Exit XS_Irssi__Ignore_add_rec / ignore_add_rec

Postconditions

$unknown_918623' = $unknown_918623 - 4
items' != 1
rec' = 0
rec' = 0
rec' = 0

Change Warning 7368.28465 : Null Pointer Dereference

Priority:
State:
Finding:
Owner:
Note: