annotate arogue7/main.c @ 132:66b0263af424

arogue7: prevent segfaults when backstabbing while empty-handed. The calculation of the backstabbing multiplier checked the current weapon's properties without making sure the current weapon pointer was not NULL.
author John "Elwin" Edwards
date Tue, 12 May 2015 18:57:30 -0400
parents 796e2a10cd41
children 7faf4568c295
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1 /*
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2 * main.c - setup code
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3 *
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4 * Advanced Rogue
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5 * Copyright (C) 1984, 1985, 1986 Michael Morgan, Ken Dalka and AT&T
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6 * All rights reserved.
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7 *
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8 * Based on "Rogue: Exploring the Dungeons of Doom"
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9 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
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10 * All rights reserved.
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11 *
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12 * See the file LICENSE.TXT for full copyright and licensing information.
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13 */
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14
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15 #include "curses.h"
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16 #include <stdlib.h>
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17 #include <string.h>
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18 #include <signal.h>
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19 #ifdef BSD
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20 #include <sys/time.h>
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21 #else
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22 #include <time.h>
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23 #endif
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24 #include "mach_dep.h"
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25 #include "network.h"
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26 #include "rogue.h"
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27 #ifdef PC7300
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28 #include "sys/window.h"
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29 #include <ctype.h>
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30 extern struct uwdata wdata, oldwin;
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31 extern char oldtext[WTXTNUM][WTXTLEN];
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32 #endif
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33
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34 #define SAVEDIR "."
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35
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36 main(argc, argv, envp)
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37 char **argv;
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38 char **envp;
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39 {
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40 register char *env;
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41 int lowtime;
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42 time_t now;
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43 #ifdef PC7300
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44 int hardwindow; /* Do we have a hardware window? */
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45 #endif
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46
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47 md_init();
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48
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49 /*
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50 * get home and options from environment
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51 */
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52
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53 strncpy(home, md_gethomedir(), LINELEN);
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54
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55 /* Get default save file */
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56 strcpy(file_name, home);
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57 strcat(file_name, "arogue77.sav");
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58
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59 /* Get default score file */
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60 #ifdef SCOREFILE
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61 strncpy(score_file, SCOREFILE, LINELEN);
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62 score_file[LINELEN-1] = '\0';
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63 #else
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64 strcpy(score_file, md_getroguedir());
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65
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66 if (*score_file)
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67 strcat(score_file,"/");
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68
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69 strcat(score_file,"arogue77.scr");
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70 #endif
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72 #ifdef SAVEDIR
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73 /* Check for common save location */
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74 if (argc >= 3 && strcmp(argv[1], "-n") == 0)
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75 {
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76 strncpy(whoami, argv[2], 79);
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77 whoami[79] = '\0';
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78 use_savedir = TRUE;
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79 if (LINELEN <= snprintf(file_name, LINELEN, "%s/%d-%s.ar7sav", SAVEDIR,
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80 md_getuid(), whoami))
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81 {
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82 strcpy(file_name, "xrogue.sav");
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83 use_savedir = FALSE;
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84 }
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85 }
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86 #endif
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87
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88 if ((env = getenv("ROGUEOPTS")) != NULL)
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89 parse_opts(env);
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