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util/nvmutil: simpler mac address totalling

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i know it's always going to be 3

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-03 23:40:28 +00:00
parent 76d6900d69
commit 489f632cab
1 changed files with 5 additions and 6 deletions
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util/nvmutil/nvmutil.c
+5 -6
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@@ -13,7 +13,7 @@
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
static void reset_global_state(int, char **); static void reset_global_state(void);
static void set_cmd(int, char **); static void set_cmd(int, char **);
static void check_cmd_args(int, char **); static void check_cmd_args(int, char **);
static void set_io_flags(int, char **); static void set_io_flags(int, char **);
@@ -102,7 +102,8 @@ main(int argc, char *argv[])
argv0 = argv[0]; argv0 = argv[0];
if (argc < 2) if (argc < 2)
usage(); usage();
reset_global_state(argc, argv); fname = argv[1];
reset_global_state();
#ifdef __OpenBSD__ #ifdef __OpenBSD__
err_if(pledge("stdio rpath wpath unveil", NULL) == -1); err_if(pledge("stdio rpath wpath unveil", NULL) == -1);
err_if(unveil("/dev/urandom", "r") == -1); err_if(unveil("/dev/urandom", "r") == -1);
@@ -139,7 +140,7 @@ main(int argc, char *argv[])
} }
static void static void
reset_global_state(int argc, char *argv[]) reset_global_state(void)
{ {
mac = NULL; mac = NULL;
invert = 0; invert = 0;
@@ -147,8 +148,6 @@ reset_global_state(int argc, char *argv[])
part_modified[1] = 0; part_modified[1] = 0;
fname = ""; fname = "";
cmd = NULL; cmd = NULL;
fname = argv[1];
} }
static void static void
@@ -306,7 +305,7 @@ parse_mac_string(void)
set_mac_byte(mac_pos); set_mac_byte(mac_pos);
mac_total = 0; mac_total = 0;
for (c = 0; c < sizeof(macbuf); c++) for (c = 0; c < 3; c++)
mac_total += macbuf[c]; mac_total += macbuf[c];
if (mac_total == 0) if (mac_total == 0)