- type error

1 files changed, 3 insertions, 1 deletions

diff --git a/src/util/crypto_mpi.c b/src/util/crypto_mpi.c
index 8e52424cf..5a503c639 100644
--- a/src/util/crypto_mpi.c
+++ b/src/util/crypto_mpi.c
@@ -52,9 +52,11 @@ adjust (void *buf,
         size_t size,
         size_t target)
 {
+  char *p = buf;
+
   if (size < target)
   {
-    memmove (&buf[target - size], buf, size);
+    memmove (&p[target - size], buf, size);
     memset (buf, 0, target - size);
   }
 }