CodeSonar : irssi-0.8.14 : Cast Alters Value

irssi-0.8.14 : irssi-0.8.14 analysis 2 : Cast Alters Value at textbuffer.c:87

Categories:	LANG.CAST.VALUE CWE:192
Warning ID:	7424.28526
Procedure:	text_chunk_create
Trace:	view
Modified:	Thu Nov 26 11:20:37 2009 show details hide details

Priority:	None
State:	None
Finding:	None
Owner:	None
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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

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

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Problem	Line	Source

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

			Enter text_chunk_create

static TEXT_CHUNK_REC *text_chunk_create(TEXT_BUFFER_REC *buffer)

{

TEXT_CHUNK_REC *rec;

unsigned char *buf, *ptr, **pptr;

rec = g_slice_new(TEXT_CHUNK_REC);

rec->pos = 0;

rec->refcount = 0;

if (buffer->cur_line != NULL && buffer->cur_line->text != NULL) {

/* create a link to new block from the old block */

buf = buffer->cur_text->buffer + buffer->cur_text->pos; /* Null Pointer Dereference (ID: 7425.28527) */

true

*buf++ = 0; *buf++ = (char) LINE_CMD_CONTINUE; /* Cast Alters Value */

Preconditions

&$unknown_2057722 = 16376
buffer->cur_line->text != 0

Postconditions

((char*)&$unknown_2057723)[16368]' = 0
((char*)&$unknown_2057723)[16372]' = 0
$unknown_2057724' = 0
strlen(&$unknown_2057724)' = 0
buf' = &$unknown_2057724 + 2
rec' = &$unknown_2057723

Change Warning 7424.28526 : Cast Alters Value

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