crypto/ui/ui_lib.c:623: error: NULL_DEREFERENCE
  pointer `ui_method` last assigned on line 619 could be null and is dereferenced at line 623, column 2.
Showing all 38 steps of the trace


crypto/ui/ui_lib.c:617:1: start of procedure UI_create_method()
615.   
616.   
617. > UI_METHOD *UI_create_method(char *name)
618.   	{
619.   	UI_METHOD *ui_method = (UI_METHOD *)OPENSSL_malloc(sizeof(UI_METHOD));

crypto/ui/ui_lib.c:619:2: 
617.   UI_METHOD *UI_create_method(char *name)
618.   	{
619. > 	UI_METHOD *ui_method = (UI_METHOD *)OPENSSL_malloc(sizeof(UI_METHOD));
620.   
621.   	if (ui_method)

crypto/mem.c:282:1: start of procedure CRYPTO_malloc()
  280.   	}
  281.   
  282. > void *CRYPTO_malloc(int num, const char *file, int line)
  283.   	{
  284.   	void *ret = NULL;

crypto/mem.c:284:2: 
  282.   void *CRYPTO_malloc(int num, const char *file, int line)
  283.   	{
  284. > 	void *ret = NULL;
  285.   
  286.   	allow_customize = 0;

crypto/mem.c:286:2: 
  284.   	void *ret = NULL;
  285.   
  286. > 	allow_customize = 0;
  287.   	if (malloc_debug_func != NULL)
  288.   		{

crypto/mem.c:287:6: Taking false branch
  285.   
  286.   	allow_customize = 0;
  287.   	if (malloc_debug_func != NULL)
              ^
  288.   		{
  289.   		allow_customize_debug = 0;

crypto/mem.c:292:2: Skipping __function_pointer__(): unresolved function pointer
  290.   		malloc_debug_func(NULL, num, file, line, 0);
  291.   		}
  292.   	ret = malloc_ex_func(num,file,line);
          ^
  293.   #ifdef LEVITTE_DEBUG_MEM
  294.   	fprintf(stderr, "LEVITTE_DEBUG_MEM:         > 0x%p (%d)\n", ret, num);

crypto/mem.c:296:6: Taking false branch
  294.   	fprintf(stderr, "LEVITTE_DEBUG_MEM:         > 0x%p (%d)\n", ret, num);
  295.   #endif
  296.   	if (malloc_debug_func != NULL)
              ^
  297.   		malloc_debug_func(ret, num, file, line, 1);
  298.   

crypto/mem.c:299:2: 
  297.   		malloc_debug_func(ret, num, file, line, 1);
  298.   
  299. > 	return ret;
  300.   	}
  301.   

crypto/mem.c:300:2: return from a call to CRYPTO_malloc
  298.   
  299.   	return ret;
  300.   	}
          ^
  301.   
  302.   void *CRYPTO_realloc(void *str, int num, const char *file, int line)

crypto/ui/ui_lib.c:621:6: Taking false branch
619.   	UI_METHOD *ui_method = (UI_METHOD *)OPENSSL_malloc(sizeof(UI_METHOD));
620.   
621.   	if (ui_method)
            ^
622.   		memset(ui_method, 0, sizeof(*ui_method));
623.   	ui_method->name = BUF_strdup(name);

crypto/ui/ui_lib.c:623:2: 
621.   	if (ui_method)
622.   		memset(ui_method, 0, sizeof(*ui_method));
623. > 	ui_method->name = BUF_strdup(name);
624.   	return ui_method;
625.   	}

crypto/buffer/buffer.c:165:1: start of procedure BUF_strdup()
  163.   	}
  164.   
  165. > char *BUF_strdup(const char *str)
  166.   	{
  167.   	char *ret;

crypto/buffer/buffer.c:170:6: Taking false branch
  168.   	int n;
  169.   
  170.   	if (str == NULL) return(NULL);
              ^
  171.   
  172.   	n=strlen(str);

crypto/buffer/buffer.c:172:2: 
  170.   	if (str == NULL) return(NULL);
  171.   
  172. > 	n=strlen(str);
  173.   	ret=OPENSSL_malloc(n+1);
  174.   	if (ret == NULL) 

crypto/buffer/buffer.c:173:2: 
  171.   
  172.   	n=strlen(str);
  173. > 	ret=OPENSSL_malloc(n+1);
  174.   	if (ret == NULL) 
  175.   		{

crypto/mem.c:282:1: start of procedure CRYPTO_malloc()
    280.   	}
    281.   
    282. > void *CRYPTO_malloc(int num, const char *file, int line)
    283.   	{
    284.   	void *ret = NULL;

crypto/mem.c:284:2: 
    282.   void *CRYPTO_malloc(int num, const char *file, int line)
    283.   	{
    284. > 	void *ret = NULL;
    285.   
    286.   	allow_customize = 0;

crypto/mem.c:286:2: 
    284.   	void *ret = NULL;
    285.   
    286. > 	allow_customize = 0;
    287.   	if (malloc_debug_func != NULL)
    288.   		{

crypto/mem.c:287:6: Taking false branch
    285.   
    286.   	allow_customize = 0;
    287.   	if (malloc_debug_func != NULL)
                ^
    288.   		{
    289.   		allow_customize_debug = 0;

crypto/mem.c:292:2: Skipping __function_pointer__(): unresolved function pointer
    290.   		malloc_debug_func(NULL, num, file, line, 0);
    291.   		}
    292.   	ret = malloc_ex_func(num,file,line);
            ^
    293.   #ifdef LEVITTE_DEBUG_MEM
    294.   	fprintf(stderr, "LEVITTE_DEBUG_MEM:         > 0x%p (%d)\n", ret, num);

crypto/mem.c:296:6: Taking false branch
    294.   	fprintf(stderr, "LEVITTE_DEBUG_MEM:         > 0x%p (%d)\n", ret, num);
    295.   #endif
    296.   	if (malloc_debug_func != NULL)
                ^
    297.   		malloc_debug_func(ret, num, file, line, 1);
    298.   

crypto/mem.c:299:2: 
    297.   		malloc_debug_func(ret, num, file, line, 1);
    298.   
    299. > 	return ret;
    300.   	}
    301.   

crypto/mem.c:300:2: return from a call to CRYPTO_malloc
    298.   
    299.   	return ret;
    300.   	}
            ^
    301.   
    302.   void *CRYPTO_realloc(void *str, int num, const char *file, int line)

crypto/buffer/buffer.c:174:6: Taking true branch
  172.   	n=strlen(str);
  173.   	ret=OPENSSL_malloc(n+1);
  174.   	if (ret == NULL) 
              ^
  175.   		{
  176.   		BUFerr(BUF_F_BUF_STRDUP,ERR_R_MALLOC_FAILURE);

crypto/buffer/buffer.c:176:3: 
  174.   	if (ret == NULL) 
  175.   		{
  176. > 		BUFerr(BUF_F_BUF_STRDUP,ERR_R_MALLOC_FAILURE);
  177.   		return(NULL);
  178.   		}

crypto/err/err.c:617:1: start of procedure ERR_put_error()
    615.   /********************************************************/
    616.   
    617. > void ERR_put_error(int lib, int func, int reason, const char *file,
    618.   	     int line)
    619.   	{

crypto/err/err.c:641:2: Skipping ERR_get_state(): empty list of specs
    639.   	}
    640.   #endif
    641.   	es=ERR_get_state();
            ^
    642.   
    643.   	es->top=(es->top+1)%ERR_NUM_ERRORS;

crypto/err/err.c:643:2: 
    641.   	es=ERR_get_state();
    642.   
    643. > 	es->top=(es->top+1)%ERR_NUM_ERRORS;
    644.   	if (es->top == es->bottom)
    645.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;

crypto/err/err.c:644:6: Taking false branch
    642.   
    643.   	es->top=(es->top+1)%ERR_NUM_ERRORS;
    644.   	if (es->top == es->bottom)
                ^
    645.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
    646.   	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);

crypto/err/err.c:646:2: 
    644.   	if (es->top == es->bottom)
    645.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
    646. > 	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
    647.   	es->err_file[es->top]=file;
    648.   	es->err_line[es->top]=line;

crypto/err/err.c:647:2: 
    645.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
    646.   	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
    647. > 	es->err_file[es->top]=file;
    648.   	es->err_line[es->top]=line;
    649.   	err_clear_data(es,es->top);

crypto/err/err.c:648:2: 
    646.   	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
    647.   	es->err_file[es->top]=file;
    648. > 	es->err_line[es->top]=line;
    649.   	err_clear_data(es,es->top);
    650.   	}

crypto/err/err.c:649:2: Taking true branch
    647.   	es->err_file[es->top]=file;
    648.   	es->err_line[es->top]=line;
    649.   	err_clear_data(es,es->top);
            ^
    650.   	}
    651.   

crypto/err/err.c:649:2: Taking false branch
    647.   	es->err_file[es->top]=file;
    648.   	es->err_line[es->top]=line;
    649.   	err_clear_data(es,es->top);
            ^
    650.   	}
    651.   

crypto/err/err.c:650:2: return from a call to ERR_put_error
    648.   	es->err_line[es->top]=line;
    649.   	err_clear_data(es,es->top);
    650.   	}
            ^
    651.   
    652.   void ERR_clear_error(void)

crypto/buffer/buffer.c:177:3: 
  175.   		{
  176.   		BUFerr(BUF_F_BUF_STRDUP,ERR_R_MALLOC_FAILURE);
  177. > 		return(NULL);
  178.   		}
  179.   	memcpy(ret,str,n+1);

crypto/buffer/buffer.c:181:2: return from a call to BUF_strdup
  179.   	memcpy(ret,str,n+1);
  180.   	return(ret);
  181.   	}
          ^
  182.   
  183.   size_t BUF_strlcpy(char *dst, const char *src, size_t size)
