In-depth fix for to64frombits() BASE64 encoder buffer sizing.

1 files changed, 2 insertions, 2 deletions

diff --git a/gssapi.c b/gssapi.c
index e92ecdfd..818b599b 100644
--- a/gssapi.c
+++ b/gssapi.c
@@ -202,7 +202,7 @@ cancelfail:
 		return result;
 	    return PS_AUTHFAIL;
 	}
-	to64frombits(buf1, send_token.value, send_token.length);
+	to64frombits(buf1, send_token.value, send_token.length, sizeof buf1);
 	gss_release_buffer(&min_stat, &send_token);
 
 	suppress_tags = TRUE;
@@ -286,7 +286,7 @@ cancelfail:
 	    report(stderr, GT_("GSSAPI send_token too large (%lu) while sending username.\n"), (unsigned long)send_token.length);
 	    goto cancelfail;
     }
-    to64frombits(buf1, send_token.value, send_token.length);
+    to64frombits(buf1, send_token.value, send_token.length, sizeof buf1);
 
     suppress_tags = TRUE;
     result = gen_transact(sock, "%s", buf1);