apps/apps.c:398: error: NULL_DEREFERENCE
  pointer `arg->data` last assigned on line 395 could be null and is dereferenced at line 398, column 3.
Showing all 24 steps of the trace


apps/apps.c:382:1: start of procedure chopup_args()
380.   #endif
381.   
382. > int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
383.   	{
384.   	int num,len,i;

apps/apps.c:387:2: 
385.   	char *p;
386.   
387. > 	*argc=0;
388.   	*argv=NULL;
389.   

apps/apps.c:388:2: 
386.   
387.   	*argc=0;
388. > 	*argv=NULL;
389.   
390.   	len=strlen(buf);

apps/apps.c:390:2: 
388.   	*argv=NULL;
389.   
390. > 	len=strlen(buf);
391.   	i=0;
392.   	if (arg->count == 0)

apps/apps.c:391:2: 
389.   
390.   	len=strlen(buf);
391. > 	i=0;
392.   	if (arg->count == 0)
393.   		{

apps/apps.c:392:6: Taking true branch
390.   	len=strlen(buf);
391.   	i=0;
392.   	if (arg->count == 0)
            ^
393.   		{
394.   		arg->count=20;

apps/apps.c:394:3: 
392.   	if (arg->count == 0)
393.   		{
394. > 		arg->count=20;
395.   		arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
396.   		}

apps/apps.c:395:3: 
393.   		{
394.   		arg->count=20;
395. > 		arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
396.   		}
397.   	for (i=0; i<arg->count; i++)

crypto/mem.c:291:1: start of procedure CRYPTO_malloc()
  289.   	}
  290.   
  291. > void *CRYPTO_malloc(int num, const char *file, int line)
  292.   	{
  293.   	void *ret = NULL;

crypto/mem.c:293:2: 
  291.   void *CRYPTO_malloc(int num, const char *file, int line)
  292.   	{
  293. > 	void *ret = NULL;
  294.   	extern unsigned char cleanse_ctr;
  295.   

crypto/mem.c:296:6: Taking false branch
  294.   	extern unsigned char cleanse_ctr;
  295.   
  296.   	if (num < 0) return NULL;
              ^
  297.   
  298.   	allow_customize = 0;

crypto/mem.c:298:2: 
  296.   	if (num < 0) return NULL;
  297.   
  298. > 	allow_customize = 0;
  299.   	if (malloc_debug_func != NULL)
  300.   		{

crypto/mem.c:299:6: Taking true branch
  297.   
  298.   	allow_customize = 0;
  299.   	if (malloc_debug_func != NULL)
              ^
  300.   		{
  301.   		allow_customize_debug = 0;

crypto/mem.c:301:3: 
  299.   	if (malloc_debug_func != NULL)
  300.   		{
  301. > 		allow_customize_debug = 0;
  302.   		malloc_debug_func(NULL, num, file, line, 0);
  303.   		}

crypto/mem.c:302:3: Skipping __function_pointer__(): unresolved function pointer
  300.   		{
  301.   		allow_customize_debug = 0;
  302.   		malloc_debug_func(NULL, num, file, line, 0);
           ^
  303.   		}
  304.   	ret = malloc_ex_func(num,file,line);

crypto/mem.c:304:2: Skipping __function_pointer__(): unresolved function pointer
  302.   		malloc_debug_func(NULL, num, file, line, 0);
  303.   		}
  304.   	ret = malloc_ex_func(num,file,line);
          ^
  305.   #ifdef LEVITTE_DEBUG_MEM
  306.   	fprintf(stderr, "LEVITTE_DEBUG_MEM:         > 0x%p (%d)\n", ret, num);

crypto/mem.c:308:6: Taking true branch
  306.   	fprintf(stderr, "LEVITTE_DEBUG_MEM:         > 0x%p (%d)\n", ret, num);
  307.   #endif
  308.   	if (malloc_debug_func != NULL)
              ^
  309.   		malloc_debug_func(ret, num, file, line, 1);
  310.   

crypto/mem.c:309:3: Skipping __function_pointer__(): unresolved function pointer
  307.   #endif
  308.   	if (malloc_debug_func != NULL)
  309.   		malloc_debug_func(ret, num, file, line, 1);
           ^
  310.   
  311.           /* Create a dependency on the value of 'cleanse_ctr' so our memory

crypto/mem.c:314:12: Taking false branch
  312.            * sanitisation function can't be optimised out. NB: We only do
  313.            * this for >2Kb so the overhead doesn't bother us. */
  314.           if(ret && (num > 2048))
                    ^
  315.                   ((unsigned char *)ret)[0] = cleanse_ctr;
  316.   

crypto/mem.c:317:2: 
  315.                   ((unsigned char *)ret)[0] = cleanse_ctr;
  316.   
  317. > 	return ret;
  318.   	}
  319.   

crypto/mem.c:318:2: return from a call to CRYPTO_malloc
  316.   
  317.   	return ret;
  318.   	}
          ^
  319.   
  320.   void *CRYPTO_realloc(void *str, int num, const char *file, int line)

apps/apps.c:397:7: 
395.   		arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
396.   		}
397. > 	for (i=0; i<arg->count; i++)
398.   		arg->data[i]=NULL;
399.   

apps/apps.c:397:12: Loop condition is true. Entering loop body
395.   		arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
396.   		}
397.   	for (i=0; i<arg->count; i++)
                  ^
398.   		arg->data[i]=NULL;
399.   

apps/apps.c:398:3: 
396.   		}
397.   	for (i=0; i<arg->count; i++)
398. > 		arg->data[i]=NULL;
399.   
400.   	num=0;
