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util/nvmutil: clean up hextonum()

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Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-07 02:50:30 +00:00
parent b8bd1ca65a
commit b98f89c272
1 changed files with 6 additions and 5 deletions
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util/nvmutil/nvmutil.c
+6 -5
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@@ -296,7 +296,7 @@ check_cmd_args(int argc, char *argv[])
if (cmd == NULL && argc > 2) { if (cmd == NULL && argc > 2) {
/* /*
* Example: ./nvmutil gbe.bin xx:1f:16:xx:xx:xx * Example: ./nvmutil gbe.bin xx:1f:16:xx:xx:xx
* Eqivalent ./nvmutil gbe.bin setmac xx:1f:16:xx:xx:xx * Equivalent ./nvmutil gbe.bin setmac xx:1f:16:xx:xx:xx
*/ */
mac_str = argv[2]; mac_str = argv[2];
cmd = cmd_setmac; cmd = cmd_setmac;
@@ -501,7 +501,7 @@ set_mac_byte(size_t mac_byte_pos)
static void static void
set_mac_nib(size_t mac_str_pos, set_mac_nib(size_t mac_str_pos,
size_t mac_byte_pos, size_t mac_nib_pos) size_t mac_byte_pos, size_t mac_nib_pos)
{ {
char mac_ch; char mac_ch;
uint16_t hex_num; uint16_t hex_num;
@@ -551,10 +551,11 @@ hextonum(char ch_s)
if ((unsigned)(ch - 'a') <= 5) if ((unsigned)(ch - 'a') <= 5)
return ch - 'a' + 10; return ch - 'a' + 10;
else if (ch == '?' || ch == 'x')
if (ch == '?' || ch == 'x')
return rhex(); /* random character */ return rhex(); /* random character */
else
return 16; /* invalid character */ return 16; /* invalid character */
} }
static uint8_t static uint8_t