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Make file saving and loading locale-independent for numbers

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This commit is contained in:
John Zaitseff 2011-07-19 14:47:18 +10:00
parent 7eafa205e7
commit ef83258e2b
1 changed files with 14 additions and 0 deletions
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14
src/fileio.c
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@ -148,6 +148,7 @@ bool load_game (int num)
char *buf, *filename;
FILE *file;
int saved_errno, lineno;
char *prev_locale;
int crypt_key;
int n, i, j, x, y;
@ -203,6 +204,9 @@ bool load_game (int num)
return false;
}
// Change the formatting of numbers to the POSIX locale
prev_locale = setlocale(LC_NUMERIC, "C");
// Read the game file header
if (fgets(buf, BUFSIZE, file) == NULL) {
err_exit("%s: missing header in game file", filename);
@ -287,6 +291,9 @@ bool load_game (int num)
errno_exit("%s", filename);
}
// Change the formatting of numbers back to the user-supplied locale
setlocale(LC_NUMERIC, prev_locale);
free(buf);
free(filename);
return true;
@ -308,6 +315,7 @@ bool save_game (int num)
char *buf, *filename;
FILE *file;
int saved_errno;
char *prev_locale;
struct stat statbuf;
int crypt_key;
int i, j, x, y;
@ -379,6 +387,9 @@ bool save_game (int num)
return false;
}
// Change the formatting of numbers to the POSIX locale
prev_locale = setlocale(LC_NUMERIC, "C");
// Write out the game file header and encryption key
fprintf(file, "%s\n" "%s\n", GAME_FILE_HEADER, GAME_FILE_API_VERSION);
fprintf(file, "%d\n", crypt_key);
@ -435,6 +446,9 @@ bool save_game (int num)
errno_exit("%s", filename);
}
// Change the formatting of numbers back to the user-supplied locale
setlocale(LC_NUMERIC, prev_locale);
free(buf);
free(filename);
return true;