CodeSonar : Pvm : Null Pointer Dereference

Categories:	LANG.MEM.NPD CWE:476
Warning ID:	2534.2565
Procedure:	exectasks
Trace:	View
Modified:	Wed Sep 2 12:40:39 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

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Problem	Line	Source

			/u1/paul/SATE/2010/c/pvm/pvm3/src/ddpro.c

			Enter exectasks

exectasks(mp, rmp, schtid)

struct pmsg *mp; /* the request message */

struct pmsg *rmp; /* reply message blank */

int schtid; /* scheduler for new tasks */

{

struct pmsg *mp2; /* reply message hdl */

int i;

struct timeval now;

struct waitc_spawn *wxp; /* new task parameters */

int munge_tenv = 0;

char tmp[255];

char *wd = 0;

char *savewd = 0;

wxp = TALLOC(1, struct waitc_spawn, "waix");

BZERO((char*)wxp, sizeof(struct waitc_spawn)); /* Null Pointer Dereference */

Postconditions

mp' = $param_1
munge_tenv' = 0
rmp' = $param_2
savewd' = 0
schtid' = $param_3
wd' = 0
wxp' = 0