From 6a505c9162cd31d398db0f58dfc63c195b2c158c Mon Sep 17 00:00:00 2001 From: Leah Rowe Date: Sat, 7 Mar 2026 03:28:15 +0000 Subject: util/nvmutil: correct type on hextonum() use uint16_t instead Signed-off-by: Leah Rowe --- util/nvmutil/nvmutil.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) (limited to 'util') diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index da6d4cab..69a392fd 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -43,8 +43,8 @@ static void parse_mac_string(void); static void set_mac_byte(size_t mac_byte_pos); static void set_mac_nib(size_t mac_str_pos, size_t mac_byte_pos, size_t mac_nib_pos); -static uint8_t hextonum(char ch_s); -static uint8_t rhex(void); +static uint16_t hextonum(char ch_s); +static uint16_t rhex(void); static void read_file_exact(int fd, void *buf, size_t len, off_t off, const char *path, const char *op); static int write_mac_part(size_t partnum); @@ -510,8 +510,7 @@ set_mac_nib(size_t mac_str_pos, mac_ch = mac_str[mac_str_pos + mac_nib_pos]; - hex_num = hextonum(mac_ch); - if (hex_num > 15) + if ((hex_num = hextonum(mac_ch)) > 15) err(EINVAL, "Invalid character '%c'", mac_str[mac_str_pos + mac_nib_pos]); @@ -537,7 +536,7 @@ set_mac_nib(size_t mac_str_pos, | ((mac_nib_pos ^ 1) << 2)); /* left or right nib? */ } -static uint8_t +static uint16_t hextonum(char ch_s) { /* @@ -560,7 +559,7 @@ hextonum(char ch_s) return 16; /* invalid character */ } -static uint8_t +static uint16_t rhex(void) { static size_t n = 0; @@ -575,7 +574,7 @@ rhex(void) #endif } - return rnum[--n] & 0xf; + return (uint16_t)(rnum[--n] & 0xf); } static void -- cgit v1.2.1