gpg: Fix format_keyid when dynamically allocating the buffer.

* g10/keyid.c (format_keyid): Return a char *, not a const char *.  If
BUFFER is NULL, then set LEN to the static buffer's size.

--
Signed-off-by: Neal H. Walfield <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/g10/keydb.h b/g10/keydb.h
index e679d94b4..9b4a1cfb5 100644
--- a/g10/keydb.h
+++ b/g10/keydb.h
@@ -399,7 +399,7 @@ char *pubkey_string (PKT_public_key *pk, char *buffer, size_t bufsize);
 #define PUBKEY_STRING_SIZE 32
 u32 v3_keyid (gcry_mpi_t a, u32 *ki);
 void hash_public_key( gcry_md_hd_t md, PKT_public_key *pk );
-const char *format_keyid (u32 *keyid, int format, char *buffer, int len);
+char *format_keyid (u32 *keyid, int format, char *buffer, int len);
 size_t keystrlen(void);
 const char *keystr(u32 *keyid);
 const char *keystr_with_sub (u32 *main_kid, u32 *sub_kid);