update.

diff --git a/contrib/pgcrypto/encode.c b/contrib/pgcrypto/encode.c
index 9f9282e3c89eddb183ac6a7e27595a9b9b4143f4..ca15d1037d85fdb8576991447e1135beefdee17c 100644 (file)
--- a/contrib/pgcrypto/encode.c
+++ b/contrib/pgcrypto/encode.c
@@ -349,7 +349,7 @@ hex_dec_len(uint srclen)
 uint
 b64_enc_len(uint srclen)
 {
-       return srclen + (srclen / 3) + (srclen / (76 / 2));
+       return srclen + (srclen + 2 / 3) + (srclen / (76 / 2)) + 2;
 }
 
 uint