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-rw-r--r--lib/randomart.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/randomart.c b/lib/randomart.c
index b5d1a17311..f83df71002 100644
--- a/lib/randomart.c
+++ b/lib/randomart.c
@@ -34,7 +34,8 @@
* @art: The returned random art
*
* This function will convert a given fingerprint to an "artistic"
- * image. The returned image is allocated using gnutls_malloc().
+ * image. The returned image is allocated using gnutls_malloc(), is
+ * null-terminated but art->size will not account the terminating null.
*
* Returns: On success, %GNUTLS_E_SUCCESS (0) is returned, otherwise
* an error code is returned.