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Guard against single operand multiplication when detecting like terms This *shouldn't* happen, but it apparently does in some pathological cases so guard against a single operand multiplication to prevent a crash.
author William Astle <lost@l-w.ca>
date Mon, 04 Nov 2024 23:48:23 -0700
parents 45df37e81741
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 lwar.c
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3 Copyright © 2009 William Astle
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4
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5 This file is part of LWAR.
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6
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7 LWAR is free software: you can redistribute it and/or modify it under the
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8 terms of the GNU General Public License as published by the Free Software
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9 Foundation, either version 3 of the License, or (at your option) any later
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10 version.
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11
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12 This program is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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15 more details.
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16
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17 You should have received a copy of the GNU General Public License along with
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18 this program. If not, see <http://www.gnu.org/licenses/>.
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21 Implements the program startup code
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22
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23 */
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24
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25 #include <stdio.h>
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26 #include <stdlib.h>
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27 #include <string.h>
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28 #include <sys/stat.h>
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29 #include <sys/types.h>
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30
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31 #include <lw_alloc.h>
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32
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33 #define __lwar_c_seen__
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34 #include "lwar.h"
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35
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36 typedef struct
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37 {
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38 FILE *f;
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39 } arhandle_real;
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40
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41 int debug_level = 0;
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42 int operation = 0;
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43 int nfiles = 0;
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44 char *archive_file = NULL;
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45 int mergeflag = 0;
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46 int filename_flag = 0;
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47
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48 char **files = NULL;
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49
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50 void add_file_name(char *fn)
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51 {
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52 files = lw_realloc(files, sizeof(char *) * (nfiles + 1));
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53 files[nfiles] = fn;
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54 nfiles++;
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55 }
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56
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57 char *get_file_name(char *fn)
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58 {
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59 char *filename;
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60 if (filename_flag != 0)
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61 {
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62 #ifdef _MSC_VER
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63 filename = strrchr(fn, '\\');
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64 #else
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65 filename = strrchr(fn, '/');
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66 #endif
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67 if (filename != NULL)
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68 return filename + 1;
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69 }
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70 return fn;
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71 }