Replaced completely strncpy with memcpy

src/cmd.c

@@ -86,12 +86,12 @@ static char *get_exec_name(char *name)
 	}
 
 	path_len = strlen(path);
-	full_name = malloc(path_len + name_len + 1);
+	full_name = malloc(path_len + name_len + 2);
 	DIE(full_name == NULL, "malloc");
 
-	strncpy(full_name, path, path_len);
+	memcpy(full_name, path, path_len);
 	full_name[path_len] = '/';
-	strncpy(full_name + path_len + 1, name, name_len + 1);
+	memcpy(full_name + path_len + 1, name, name_len + 1);
 
 	if (stat(full_name, &buff) == 0)
 		return full_name;