avoid stupid compiler warning

diff --git a/crypto/ec/ec_mult.c b/crypto/ec/ec_mult.c
index bb717dd18870989dd70ce0921bd03fac356cebb4..0649df860993ca94c670bfbb8ec11695cb626f5f 100644 (file)
--- a/crypto/ec/ec_mult.c
+++ b/crypto/ec/ec_mult.c
@@ -82,7 +82,7 @@ static signed char *compute_wNAF(const BIGNUM *scalar, int w, size_t *ret_len, B
        signed char *r = NULL;
        int sign = 1;
        int bit, next_bit, mask;
-       size_t len, j;
+       size_t len = 0, j;
        
        BN_CTX_start(ctx);
        c = BN_CTX_get(ctx);