1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/engine/eng_openssl.c b/src/lib/libcrypto/engine/eng_openssl.c
index 7c139ae2ef..9abb95cc22 100644
--- a/src/lib/libcrypto/engine/eng_openssl.c
+++ b/src/lib/libcrypto/engine/eng_openssl.c
@@ -238,7 +238,7 @@ static int test_rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
         return 1;
         }
 static int test_rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-                      const unsigned char *in, unsigned int inl)
+                      const unsigned char *in, size_t inl)
         {
 #ifdef TEST_ENG_OPENSSL_RC4_P_CIPHER
         fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_cipher() called\n");