apps/apps.c:393: error: NULL_DEREFERENCE
  pointer `arg->data` last assigned on line 390 could be null and is dereferenced at line 393, column 3.
Showing all 23 steps of the trace


apps/apps.c:378:1: start of procedure chopup_args()
376.   #endif
377.   
378. > int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
379.   	{
380.   	int num,i;

apps/apps.c:383:2: 
381.   	char *p;
382.   
383. > 	*argc=0;
384.   	*argv=NULL;
385.   

apps/apps.c:384:2: 
382.   
383.   	*argc=0;
384. > 	*argv=NULL;
385.   
386.   	i=0;

apps/apps.c:386:2: 
384.   	*argv=NULL;
385.   
386. > 	i=0;
387.   	if (arg->count == 0)
388.   		{

apps/apps.c:387:6: Taking true branch
385.   
386.   	i=0;
387.   	if (arg->count == 0)
            ^
388.   		{
389.   		arg->count=20;

apps/apps.c:389:3: 
387.   	if (arg->count == 0)
388.   		{
389. > 		arg->count=20;
390.   		arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
391.   		}

apps/apps.c:390:3: 
388.   		{
389.   		arg->count=20;
390. > 		arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
391.   		}
392.   	for (i=0; i<arg->count; i++)

crypto/mem.c:294:1: start of procedure CRYPTO_malloc()
  292.   	}
  293.   
  294. > void *CRYPTO_malloc(int num, const char *file, int line)
  295.   	{
  296.   	void *ret = NULL;

crypto/mem.c:296:2: 
  294.   void *CRYPTO_malloc(int num, const char *file, int line)
  295.   	{
  296. > 	void *ret = NULL;
  297.   
  298.   	if (num <= 0) return NULL;

crypto/mem.c:298:6: Taking false branch
  296.   	void *ret = NULL;
  297.   
  298.   	if (num <= 0) return NULL;
              ^
  299.   
  300.   	allow_customize = 0;

crypto/mem.c:300:2: 
  298.   	if (num <= 0) return NULL;
  299.   
  300. > 	allow_customize = 0;
  301.   	if (malloc_debug_func != NULL)
  302.   		{

crypto/mem.c:301:6: Taking true branch
  299.   
  300.   	allow_customize = 0;
  301.   	if (malloc_debug_func != NULL)
              ^
  302.   		{
  303.   		allow_customize_debug = 0;

crypto/mem.c:303:3: 
  301.   	if (malloc_debug_func != NULL)
  302.   		{
  303. > 		allow_customize_debug = 0;
  304.   		malloc_debug_func(NULL, num, file, line, 0);
  305.   		}

crypto/mem.c:304:3: Skipping __function_pointer__(): unresolved function pointer
  302.   		{
  303.   		allow_customize_debug = 0;
  304.   		malloc_debug_func(NULL, num, file, line, 0);
           ^
  305.   		}
  306.   	ret = malloc_ex_func(num,file,line);

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

crypto/mem.c:310:6: Taking true branch
  308.   	fprintf(stderr, "LEVITTE_DEBUG_MEM:         > 0x%p (%d)\n", ret, num);
  309.   #endif
  310.   	if (malloc_debug_func != NULL)
              ^
  311.   		malloc_debug_func(ret, num, file, line, 1);
  312.   

crypto/mem.c:311:3: Skipping __function_pointer__(): unresolved function pointer
  309.   #endif
  310.   	if (malloc_debug_func != NULL)
  311.   		malloc_debug_func(ret, num, file, line, 1);
           ^
  312.   
  313.   #ifndef OPENSSL_CPUID_OBJ

crypto/mem.c:317:12: Taking false branch
  315.            * sanitisation function can't be optimised out. NB: We only do
  316.            * this for >2Kb so the overhead doesn't bother us. */
  317.           if(ret && (num > 2048))
                    ^
  318.   	{	extern unsigned char cleanse_ctr;
  319.                   ((unsigned char *)ret)[0] = cleanse_ctr;

crypto/mem.c:323:2: 
  321.   #endif
  322.   
  323. > 	return ret;
  324.   	}
  325.   char *CRYPTO_strdup(const char *str, const char *file, int line)

crypto/mem.c:324:2: return from a call to CRYPTO_malloc
  322.   
  323.   	return ret;
  324.   	}
          ^
  325.   char *CRYPTO_strdup(const char *str, const char *file, int line)
  326.   	{

apps/apps.c:392:7: 
390.   		arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
391.   		}
392. > 	for (i=0; i<arg->count; i++)
393.   		arg->data[i]=NULL;
394.   

apps/apps.c:392:12: Loop condition is true. Entering loop body
390.   		arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
391.   		}
392.   	for (i=0; i<arg->count; i++)
                  ^
393.   		arg->data[i]=NULL;
394.   

apps/apps.c:393:3: 
391.   		}
392.   	for (i=0; i<arg->count; i++)
393. > 		arg->data[i]=NULL;
394.   
395.   	num=0;
