crypto/ui/ui_lib.c:622: error: NULL_DEREFERENCE
  pointer `ui_method` last assigned on line 618 could be null and is dereferenced at line 622, column 2.
Showing all 38 steps of the trace


crypto/ui/ui_lib.c:616:1: start of procedure UI_create_method()
614.   
615.   
616. > UI_METHOD *UI_create_method(char *name)
617.   	{
618.   	UI_METHOD *ui_method = (UI_METHOD *)OPENSSL_malloc(sizeof(UI_METHOD));

crypto/ui/ui_lib.c:618:2: 
616.   UI_METHOD *UI_create_method(char *name)
617.   	{
618. > 	UI_METHOD *ui_method = (UI_METHOD *)OPENSSL_malloc(sizeof(UI_METHOD));
619.   
620.   	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:620:6: Taking false branch
618.   	UI_METHOD *ui_method = (UI_METHOD *)OPENSSL_malloc(sizeof(UI_METHOD));
619.   
620.   	if (ui_method)
            ^
621.   		memset(ui_method, 0, sizeof(*ui_method));
622.   	ui_method->name = BUF_strdup(name);

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

crypto/buffer/buffer.c:127:1: start of procedure BUF_strdup()
  125.   	}
  126.   
  127. > char *BUF_strdup(const char *str)
  128.   	{
  129.   	char *ret;

crypto/buffer/buffer.c:132:6: Taking false branch
  130.   	int n;
  131.   
  132.   	if (str == NULL) return(NULL);
              ^
  133.   
  134.   	n=strlen(str);

crypto/buffer/buffer.c:134:2: 
  132.   	if (str == NULL) return(NULL);
  133.   
  134. > 	n=strlen(str);
  135.   	ret=OPENSSL_malloc(n+1);
  136.   	if (ret == NULL) 

crypto/buffer/buffer.c:135:2: 
  133.   
  134.   	n=strlen(str);
  135. > 	ret=OPENSSL_malloc(n+1);
  136.   	if (ret == NULL) 
  137.   		{

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:136:6: Taking true branch
  134.   	n=strlen(str);
  135.   	ret=OPENSSL_malloc(n+1);
  136.   	if (ret == NULL) 
              ^
  137.   		{
  138.   		BUFerr(BUF_F_BUF_STRDUP,ERR_R_MALLOC_FAILURE);

crypto/buffer/buffer.c:138:3: 
  136.   	if (ret == NULL) 
  137.   		{
  138. > 		BUFerr(BUF_F_BUF_STRDUP,ERR_R_MALLOC_FAILURE);
  139.   		return(NULL);
  140.   		}

crypto/err/err.c:582:1: start of procedure ERR_put_error()
    580.   /********************************************************/
    581.   
    582. > void ERR_put_error(int lib, int func, int reason, const char *file,
    583.   	     int line)
    584.   	{

crypto/err/err.c:606:2: Skipping ERR_get_state(): empty list of specs
    604.   	}
    605.   #endif
    606.   	es=ERR_get_state();
            ^
    607.   
    608.   	es->top=(es->top+1)%ERR_NUM_ERRORS;

crypto/err/err.c:608:2: 
    606.   	es=ERR_get_state();
    607.   
    608. > 	es->top=(es->top+1)%ERR_NUM_ERRORS;
    609.   	if (es->top == es->bottom)
    610.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;

crypto/err/err.c:609:6: Taking false branch
    607.   
    608.   	es->top=(es->top+1)%ERR_NUM_ERRORS;
    609.   	if (es->top == es->bottom)
                ^
    610.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
    611.   	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);

crypto/err/err.c:611:2: 
    609.   	if (es->top == es->bottom)
    610.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
    611. > 	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
    612.   	es->err_file[es->top]=file;
    613.   	es->err_line[es->top]=line;

crypto/err/err.c:612:2: 
    610.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
    611.   	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
    612. > 	es->err_file[es->top]=file;
    613.   	es->err_line[es->top]=line;
    614.   	err_clear_data(es,es->top);

crypto/err/err.c:613:2: 
    611.   	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
    612.   	es->err_file[es->top]=file;
    613. > 	es->err_line[es->top]=line;
    614.   	err_clear_data(es,es->top);
    615.   	}

crypto/err/err.c:614:2: Taking true branch
    612.   	es->err_file[es->top]=file;
    613.   	es->err_line[es->top]=line;
    614.   	err_clear_data(es,es->top);
            ^
    615.   	}
    616.   

crypto/err/err.c:614:2: Taking false branch
    612.   	es->err_file[es->top]=file;
    613.   	es->err_line[es->top]=line;
    614.   	err_clear_data(es,es->top);
            ^
    615.   	}
    616.   

crypto/err/err.c:615:2: return from a call to ERR_put_error
    613.   	es->err_line[es->top]=line;
    614.   	err_clear_data(es,es->top);
    615.   	}
            ^
    616.   
    617.   void ERR_clear_error(void)

crypto/buffer/buffer.c:139:3: 
  137.   		{
  138.   		BUFerr(BUF_F_BUF_STRDUP,ERR_R_MALLOC_FAILURE);
  139. > 		return(NULL);
  140.   		}
  141.   	memcpy(ret,str,n+1);

crypto/buffer/buffer.c:143:2: return from a call to BUF_strdup
  141.   	memcpy(ret,str,n+1);
  142.   	return(ret);
  143.   	}
          ^
  144.   
