apps/apps.c:417: error: NULL_DEREFERENCE
  pointer `arg->data` last assigned on line 414 could be null and is dereferenced at line 417, column 3.
Showing all 23 steps of the trace


apps/apps.c:401:1: start of procedure chopup_args()
399.   #endif
400.   
401. > int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
402.   	{
403.   	int num,len,i;

apps/apps.c:406:2: 
404.   	char *p;
405.   
406. > 	*argc=0;
407.   	*argv=NULL;
408.   

apps/apps.c:407:2: 
405.   
406.   	*argc=0;
407. > 	*argv=NULL;
408.   
409.   	len=strlen(buf);

apps/apps.c:409:2: 
407.   	*argv=NULL;
408.   
409. > 	len=strlen(buf);
410.   	i=0;
411.   	if (arg->count == 0)

apps/apps.c:410:2: 
408.   
409.   	len=strlen(buf);
410. > 	i=0;
411.   	if (arg->count == 0)
412.   		{

apps/apps.c:411:6: Taking true branch
409.   	len=strlen(buf);
410.   	i=0;
411.   	if (arg->count == 0)
            ^
412.   		{
413.   		arg->count=20;

apps/apps.c:413:3: 
411.   	if (arg->count == 0)
412.   		{
413. > 		arg->count=20;
414.   		arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
415.   		}

apps/apps.c:414:3: 
412.   		{
413.   		arg->count=20;
414. > 		arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
415.   		}
416.   	for (i=0; i<arg->count; i++)

crypto/mem.c:289:1: start of procedure CRYPTO_malloc()
  287.   	}
  288.   
  289. > void *CRYPTO_malloc(int num, const char *file, int line)
  290.   	{
  291.   	void *ret = NULL;

crypto/mem.c:291:2: 
  289.   void *CRYPTO_malloc(int num, const char *file, int line)
  290.   	{
  291. > 	void *ret = NULL;
  292.   	extern unsigned char cleanse_ctr;
  293.   

crypto/mem.c:294:2: 
  292.   	extern unsigned char cleanse_ctr;
  293.   
  294. > 	allow_customize = 0;
  295.   	if (malloc_debug_func != NULL)
  296.   		{

crypto/mem.c:295:6: Taking true branch
  293.   
  294.   	allow_customize = 0;
  295.   	if (malloc_debug_func != NULL)
              ^
  296.   		{
  297.   		allow_customize_debug = 0;

crypto/mem.c:297:3: 
  295.   	if (malloc_debug_func != NULL)
  296.   		{
  297. > 		allow_customize_debug = 0;
  298.   		malloc_debug_func(NULL, num, file, line, 0);
  299.   		}

crypto/mem.c:298:3: Skipping __function_pointer__(): unresolved function pointer
  296.   		{
  297.   		allow_customize_debug = 0;
  298.   		malloc_debug_func(NULL, num, file, line, 0);
           ^
  299.   		}
  300.   	ret = malloc_ex_func(num,file,line);

crypto/mem.c:300:2: Skipping __function_pointer__(): unresolved function pointer
  298.   		malloc_debug_func(NULL, num, file, line, 0);
  299.   		}
  300.   	ret = malloc_ex_func(num,file,line);
          ^
  301.   #ifdef LEVITTE_DEBUG_MEM
  302.   	fprintf(stderr, "LEVITTE_DEBUG_MEM:         > 0x%p (%d)\n", ret, num);

crypto/mem.c:304:6: Taking true branch
  302.   	fprintf(stderr, "LEVITTE_DEBUG_MEM:         > 0x%p (%d)\n", ret, num);
  303.   #endif
  304.   	if (malloc_debug_func != NULL)
              ^
  305.   		malloc_debug_func(ret, num, file, line, 1);
  306.   

crypto/mem.c:305:3: Skipping __function_pointer__(): unresolved function pointer
  303.   #endif
  304.   	if (malloc_debug_func != NULL)
  305.   		malloc_debug_func(ret, num, file, line, 1);
           ^
  306.   
  307.           /* Create a dependency on the value of 'cleanse_ctr' so our memory

crypto/mem.c:310:12: Taking false branch
  308.            * sanitisation function can't be optimised out. NB: We only do
  309.            * this for >2Kb so the overhead doesn't bother us. */
  310.           if(ret && (num > 2048))
                    ^
  311.                   ((unsigned char *)ret)[0] = cleanse_ctr;
  312.   

crypto/mem.c:313:2: 
  311.                   ((unsigned char *)ret)[0] = cleanse_ctr;
  312.   
  313. > 	return ret;
  314.   	}
  315.   

crypto/mem.c:314:2: return from a call to CRYPTO_malloc
  312.   
  313.   	return ret;
  314.   	}
          ^
  315.   
  316.   void *CRYPTO_realloc(void *str, int num, const char *file, int line)

apps/apps.c:416:7: 
414.   		arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
415.   		}
416. > 	for (i=0; i<arg->count; i++)
417.   		arg->data[i]=NULL;
418.   

apps/apps.c:416:12: Loop condition is true. Entering loop body
414.   		arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
415.   		}
416.   	for (i=0; i<arg->count; i++)
                  ^
417.   		arg->data[i]=NULL;
418.   

apps/apps.c:417:3: 
415.   		}
416.   	for (i=0; i<arg->count; i++)
417. > 		arg->data[i]=NULL;
418.   
419.   	num=0;
