File: | src/games/sail/dr_5.c |
Warning: | line 82, column 3 Value stored to 'c3' is never read |
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1 | /* $OpenBSD: dr_5.c,v 1.5 2016/01/08 20:26:33 mestre Exp $ */ |
2 | /* $NetBSD: dr_5.c,v 1.3 1995/04/22 10:36:51 cgd Exp $ */ |
3 | |
4 | /* |
5 | * Copyright (c) 1983, 1993 |
6 | * The Regents of the University of California. All rights reserved. |
7 | * |
8 | * Redistribution and use in source and binary forms, with or without |
9 | * modification, are permitted provided that the following conditions |
10 | * are met: |
11 | * 1. Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer. |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
16 | * 3. Neither the name of the University nor the names of its contributors |
17 | * may be used to endorse or promote products derived from this software |
18 | * without specific prior written permission. |
19 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
30 | * SUCH DAMAGE. |
31 | */ |
32 | |
33 | #include "extern.h" |
34 | |
35 | void |
36 | subtract(struct ship *from, int totalfrom, int crewfrom[3], |
37 | struct ship *fromcap, int pcfrom) |
38 | { |
39 | int n; |
40 | |
41 | if (fromcap == from && totalfrom) { /* if not captured */ |
42 | for (n = 0; n < 3; n++) { |
43 | if (totalfrom > crewfrom[n]) { |
44 | totalfrom -= crewfrom[n]; |
45 | crewfrom[n] = 0; |
46 | } else { |
47 | crewfrom[n] -= totalfrom; |
48 | totalfrom = 0; |
49 | } |
50 | } |
51 | Write(W_CREW4, from, crewfrom[0], crewfrom[1], crewfrom[2], 0); |
52 | } else if (totalfrom) { |
53 | pcfrom -= totalfrom; |
54 | pcfrom = pcfrom < 0 ? 0 : pcfrom; |
55 | Write(W_PCREW15, from, pcfrom, 0, 0, 0); |
56 | } |
57 | } |
58 | |
59 | /* returns # of crew squares sent */ |
60 | int |
61 | mensent(struct ship *from, struct ship *to, int crew[3], struct ship **captured, |
62 | int *pc, int isdefense) |
63 | { |
64 | int men = 0; |
65 | int n; |
66 | int c1, c2, c3; |
67 | struct BP *bp; |
68 | |
69 | *pc = from->file->pcrew; |
70 | *captured = from->file->captured; |
71 | crew[0] = from->specs->crew1; |
72 | crew[1] = from->specs->crew2; |
73 | crew[2] = from->specs->crew3; |
74 | bp = isdefense ? from->file->DBP : from->file->OBP; |
75 | for (n=0; n < NBP3; n++, bp++) { |
76 | if (bp->turnsent && bp->toship == to) |
77 | men += bp->mensent; |
78 | } |
79 | if (men) { |
80 | c1 = men/100 ? crew[0] : 0; |
81 | c2 = (men%100)/10 ? crew[1] : 0; |
82 | c3 = men/10 ? crew[2] : 0; |
Value stored to 'c3' is never read | |
83 | c3 = *captured == 0 ? crew[2] : *pc; |
84 | } else |
85 | c1 = c2 = c3 = 0; |
86 | return(c1 + c2 + c3); |
87 | } |