Fix signed/unsigned warning.

diff --git a/crypto/aes/aes_cfb.c b/crypto/aes/aes_cfb.c
index 31d7e2dd77d2f2a13db95f78cf76cd3be1734ad6..2e0c41ec2b6b7e9178e37d0c01b03fc3c2db5eda 100644 (file)
--- a/crypto/aes/aes_cfb.c
+++ b/crypto/aes/aes_cfb.c
@@ -162,7 +162,7 @@ void AES_cfbr_encrypt_block(const unsigned char *in,unsigned char *out,
                            const int nbits,const AES_KEY *key,
                            unsigned char *ivec,const int enc)
     {
-    unsigned int n;
+    int n;
     unsigned char ovec[AES_BLOCK_SIZE*2];
 
     assert(in && out && key && ivec);