gpg: Make sure a user ID packet has always a terminating Nul in memory.

* g10/keygen.c (write_uid): Avoid overflow.
--

Also the actual length if the user ID is given by LEN, using NAME
diretcly is often more convenient.

1 files changed, 1 insertions, 1 deletions

diff --git a/g10/keygen.c b/g10/keygen.c
index 3a9a8e7cb..2b3d32886 100644
--- a/g10/keygen.c
+++ b/g10/keygen.c
@@ -202,7 +202,7 @@ write_uid( KBNODE root, const char *s )
     size_t n = strlen(s);
 
     pkt->pkttype = PKT_USER_ID;
-    pkt->pkt.user_id = xmalloc_clear( sizeof *pkt->pkt.user_id + n - 1 );
+    pkt->pkt.user_id = xmalloc_clear (sizeof *pkt->pkt.user_id + n);
     pkt->pkt.user_id->len = n;
     pkt->pkt.user_id->ref = 1;
     strcpy(pkt->pkt.user_id->name, s);