Add check for return value of hex2val

2026-08-13 13:37:52 +00:00 · 2024-04-17 18:07:34 +05:30
parent 21cebe56e8
commit cc997ecc33
1 changed files with 2 additions and 2 deletions
@@ -69,7 +69,7 @@ hex2bin(const char *hex, uint8_t *bin, size_t bin_len)

    while (*hex && len < bin_len) {
        rc = hex2val(*hex++, &tmp_val);
-        if (rc < 0) {
+        if (rc != 0) {
            return 0;
        }

@@ -81,7 +81,7 @@ hex2bin(const char *hex, uint8_t *bin, size_t bin_len)
        }

        rc = hex2val(*hex++, &tmp_val);
-        if (rc < 0) {
+        if (rc != 0) {
            return 0;
        }
        bin[len++] |= tmp_val;