Fix a compilation warning.

diff --git a/pgppubring.c b/pgppubring.c
index 9c03603dcdb9bfdf115e7b84905761fae355862d..7e8fd51fea8ab1ccead3f8d1bd6d0a19939727fa 100644 (file)
--- a/pgppubring.c
+++ b/pgppubring.c
@@ -766,7 +766,7 @@ static void pgpring_find_candidates (char *ringfile, const char *hints[], int nh
     error_buf = safe_malloc (error_buf_len);
     snprintf (error_buf, error_buf_len, "fopen: %s", ringfile);
     perror (error_buf);
-    safe_free (&error_buf);
+    safe_free ((void **) &error_buf);
     return;
   }