Fix a couple of bugs pointed out by clang compiler warnings.

* src/engine-gpgconf.c (gpgconf_config_dir_cb): Fix cast.
* src/key.c (_gpgme_key_add_sig): Fix pointer reference.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/key.c b/src/key.c
index e2e30dba..bb4d5fd6 100644
--- a/src/key.c
+++ b/src/key.c
@@ -292,7 +292,7 @@ _gpgme_key_add_sig (gpgme_key_t key, char *src)
 		       &sig->comment, dst);
     }
   else
-    sig->uid = '\0';
+    sig->uid[0] = '\0';
 
   if (!uid->signatures)
     uid->signatures = sig;