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wipefs: use symbolic value for markup mode 

In case mode value is found to be out of bounds program will crash.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2012-06-10 22:20:34 +02:00
parent f31d041aaf
commit 4f0537374f
1 changed files with 8 additions and 3 deletions
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11
misc-utils/wipefs.c
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@ -56,8 +56,10 @@ struct wipe_desc {
struct wipe_desc *next;
};
#define WP_MODE_PRETTY 0 /* default */
#define WP_MODE_PARSABLE 1
enum {
WP_MODE_PRETTY, /* default */
WP_MODE_PARSABLE
};
static const char *type_pattern;
@ -117,6 +119,8 @@ print_all(struct wipe_desc *wp, int mode)
case WP_MODE_PARSABLE:
print_parsable(wp, n++);
break;
default:
abort();
}
wp = wp->next;
}
@ -375,7 +379,8 @@ int
main(int argc, char **argv)
{
struct wipe_desc *wp0 = NULL, *wp;
int c, all = 0, has_offset = 0, noact = 0, mode = 0, quiet = 0;
int c, all = 0, has_offset = 0, noact = 0, quiet = 0;
int mode = WP_MODE_PRETTY;
static const struct option longopts[] = {
{ "all", 0, 0, 'a' },