CodeSonar : irssi-0.8.14 : Null Pointer Dereference

irssi-0.8.14 : irssi-0.8.14 analysis 2 : Null Pointer Dereference at misc.c:433

Categories:	LANG.MEM.NPD CWE:476
Warning ID:	7342.28437
Procedure:	convert_home
Trace:	view
Modified:	Thu Nov 26 11:09:42 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-common/irc/dcc/fe-dcc-send.c

			Enter sig_dcc_send_complete

116

static void sig_dcc_send_complete(GList **list, WINDOW_REC *window,

117

const char *word, const char *line,

int *want_space)

{

char *path;

g_return_if_fail(list != NULL);

123

g_return_if_fail(word != NULL);

124

g_return_if_fail(line != NULL);

125

126

if (*line == '\0' || strchr(line, ' ') != NULL)

127

return;

128

129

/* completing filename parameter for /DCC SEND */

true

130

path = convert_home(settings_get_str("dcc_upload_path"));

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

					Enter sig_dcc_send_complete / convert_home

429

char *convert_home(const char *path)

{

const char *home;

if (*path == '~' && (*(path+1) == '/' || *(path+1) == '\0')) { /* Null Pointer Dereference */ /* 2 more... */

					Exit sig_dcc_send_complete / convert_home

Preconditions

path != 0
$param_3 != 0
*$param_4 != 0
*$param_4 != 32
strlen($param_4) != 0

Postconditions

_g_boolean_var_' = 1
_g_boolean_var_' = 1
_g_boolean_var_' = 1
path' = 0

Change Warning 7342.28437 : Null Pointer Dereference

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