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annotate rogue5/main.c @ 140:856017d63519

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xrogue: don't segfault when backstabbing while empty-handed. The code for backstabbing checked the weapon's properties without making sure it was not NULL.
author John "Elwin" Edwards
date Tue, 05 May 2015 12:12:20 -0400
parents ee250e3646fd
children 3d4252fa2ed3
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33
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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1 /*
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2 * Rogue: Exploring the Dungeons of Doom
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3 * Copyright (C) 1980-1983, 1985, 1999 Michael Toy, Ken Arnold and Glenn Wichman
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4 * All rights reserved.
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5 *
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6 * See the file LICENSE.TXT for full copyright and licensing information.
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7 *
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8 * @(#)main.c 4.22 (Berkeley) 02/05/99
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9 */
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10
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11 #include <stdlib.h>
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12 #include <string.h>
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13 #include <signal.h>
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14 #include <time.h>
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15 #include <curses.h>
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16 #include "rogue.h"
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17
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18 /*
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19 * main:
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20 * The main program, of course
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21 */
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22 int
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23 main(int argc, char **argv)
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24 {
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25 char *env;
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26 time_t lowtime;
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27
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28 md_init();
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29
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30 #ifdef MASTER
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31 /*
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32 * Check to see if he is a wizard
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33 */
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34 if (argc >= 2 && argv[1][0] == '\0')
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35 if (strcmp(PASSWD, md_crypt(md_getpass("wizard's password: "), "mT")) == 0)
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36 {
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37 wizard = TRUE;
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38 player.t_flags |= SEEMONST;
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39 argv++;
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40 argc--;
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41 }
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42
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43 #endif
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44
34
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45 /* Check to see if savefiles should be stored in the system location */
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46 #ifdef SAVEDIR
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47 if (argc >= 3 && !strcmp(argv[1], "-n"))
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48 {
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49 use_savedir = TRUE;
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50 strncpy(whoami, argv[2], MAXSTR);
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51 whoami[MAXSTR-1] = '\0';
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ee250e3646fd Don't truncate player name in savefile name or log message.
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52 snprintf(file_name, MAXSTR, "%s/%d-%.80s.r5sav", SAVEDIR,
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53 md_getuid(), whoami);
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54 }
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55 #endif
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56
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57 open_score();
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58 open_log();
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59
33
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60 /*
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61 * get home and options from environment
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62 */
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63
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64 strcpy(home, md_gethomedir());
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65
34
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66 if (strlen(home) > MAXSTR - strlen("rogue5.save") - 1)
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67 *home = 0;
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68
34
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69 if (!use_savedir)
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70 {
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71 md_normaluser();
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72 strcpy(file_name, home);
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73 strcat(file_name, "rogue5.save");
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74 }
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75
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76 if ((env = getenv("ROGUEOPTS")) != NULL)
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77 parse_opts(env);
34
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78 if (!use_savedir && (env == NULL || whoami[0] == '\0'))
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79 strucpy(whoami, md_getusername(), strlen(md_getusername()));
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80 lowtime = time(NULL);
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81 if (getenv("SEED") != NULL)
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82 {
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83 dnum = atoi(getenv("SEED"));
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84 noscore = 1;
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85 }
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86 else
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87 dnum = (unsigned int) lowtime + md_getpid();
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88 seed = dnum;
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89
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90 /*
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91 * check for print-score option
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92 */
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93
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94 if (argc == 2)
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95 {
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96 if (strcmp(argv[1], "-s") == 0)
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97 {
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98 noscore = TRUE;
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99 score(0, -1, 0);
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100 exit(0);
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101 }
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102 else if (strcmp(argv[1], "-d") == 0)
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103 {
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104 dnum = rnd(100); /* throw away some rnd()s to break patterns */
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105 while (--dnum)