wg: c_acc doesn't need to be initialized

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

diff --git a/src/encoding.c b/src/encoding.c
index bf5fd54ce31d8305e0401e13fcebdd1847fb254c..af2fc823897dbf123b9d11ca14ae5a0d3e20b70b 100644 (file)
--- a/src/encoding.c
+++ b/src/encoding.c
@@ -84,7 +84,7 @@ void key_to_hex(char hex[static WG_KEY_LEN_HEX], const uint8_t key[static WG_KEY
 
 bool key_from_hex(uint8_t key[static WG_KEY_LEN], const char *hex)
 {
-       uint8_t c, c_acc = 0, c_alpha0, c_alpha, c_num0, c_num, c_val;
+       uint8_t c, c_acc, c_alpha0, c_alpha, c_num0, c_num, c_val;
        volatile uint8_t ret = 0;
 
        if (strlen(hex) != WG_KEY_LEN_HEX - 1)