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-rw-r--r--agent/protect.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/agent/protect.c b/agent/protect.c
index 61fb8f45d..c7fb773e1 100644
--- a/agent/protect.c
+++ b/agent/protect.c
@@ -1667,7 +1667,8 @@ agent_get_shadow_info (const unsigned char *shadowkey,
R_HEXSN and the Id string as a malloced string at R_IDSTR. On
error an error code is returned and NULL is stored at the result
parameters addresses. If the serial number or the ID string is not
- required, NULL may be passed for them. */
+ required, NULL may be passed for them. Note that R_PINLEN is
+ currently not used by any caller. */
gpg_error_t
parse_shadow_info (const unsigned char *shadow_info,
char **r_hexsn, char **r_idstr, int *r_pinlen)