Avoid warnings.

diff --git a/apps/pkeyutl.c b/apps/pkeyutl.c
index 497ae9753e6ea2e7fe736eee6403446c9e62c192..53743f836f9f52f81aa028c5f6d7008fafee4541 100644 (file)
--- a/apps/pkeyutl.c
+++ b/apps/pkeyutl.c
@@ -99,7 +99,7 @@ int MAIN(int argc, char **argv)
        int keysize = -1;
 
        unsigned char *buf_in = NULL, *buf_out = NULL, *sig = NULL;
-       int buf_inlen = 0, buf_outlen, siglen = -1;
+       size_t buf_inlen = 0, buf_outlen, siglen = -1;
 
        int ret = 1, rv = -1;