CodeSonar : irssi-0.8.14 : Null Pointer Dereference

Categories:	LANG.MEM.NPD CWE:476
Warning ID:	7231.28312
Procedure:	cmd_ctcp
Trace:	view
Modified:	Thu Nov 26 11:08:38 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

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

			Enter cmd_ctcp

static void cmd_ctcp(const char *data, IRC_SERVER_REC *server,

WI_ITEM_REC *item)

{

const char *target;

char *ctcpcmd, *ctcpdata;

void *free_arg;

&target, &ctcpcmd, &ctcpdata ))

return;

if (strcmp(target, "*") == 0)

target = item == NULL ? NULL : window_item_get_target(item);

if (*target == '\0' || *ctcpcmd == '\0') /* Null Pointer Dereference */

Preconditions

data != 0
item = 0
server->connected != 0
$unknown_223442 = 42
strlen(&$unknown_223442) = 1

Postconditions

target' = 0