CodeSonar : Irssi : Null Pointer Dereference

Categories:	LANG.MEM.NPD CWE:476
Warning ID:	2300.2309
Procedure:	XS_Irssi__Server_channels
Trace:	View
Modified:	Wed Sep 2 11:58:15 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

Hide Legend

Problem	Line	Source

			/u1/paul/SATE/2010/c/irssi/irssi-0.8.14/src/perl/common/Channel.c

			Enter XS_Irssi__Server_channels

{

#ifdef dVAR

#else

dXSARGS;

#endif

if (items != 1)

Perl_croak(aTHX_ "Usage: %s(%s)", "Irssi::Server::channels", "server");

PERL_UNUSED_VAR(cv); /* -W */

PERL_UNUSED_VAR(ax); /* -Wall */

SP -= items;

{

#line 31 "Channel.xs"

GSList *tmp;

#line 89 "Channel.c"

#line 33 "Channel.xs"

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

Postconditions

$unknown_1236354' = $unknown_1236354 - 4
cv' = $param_2
items' != 1
my_perl' = $param_1
server' = 0