From af20494b47503f178d7d8ddb57f2cfcaa15ccdb7 Mon Sep 17 00:00:00 2001
From: ale <ale@incal.net>
Date: Mon, 17 Oct 2022 22:16:37 +0100
Subject: [PATCH] Do not allow the first field (version) to be empty
---
src/sso/sso.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/src/sso/sso.c b/src/sso/sso.c
index 985237f..e4b2263 100644
--- a/src/sso/sso.c
+++ b/src/sso/sso.c
@@ -210,16 +210,15 @@ static int sso_ticket_deserialize(sso_ticket_t *t, char *s) {
sso_ticket_t tmp = sso_ticket_new(NULL, NULL, NULL, NULL, NULL, NULL, 0);
int i;
- /*
- * Split s into fields, which may be empty.
- */
+ // Split s into fields, which may be empty.
for (i = 0, ss = s; ss; i++) {
token = ss;
ss = strchr(ss, FIELD_SEP_CH);
if (ss != NULL) {
*ss++ = '\0';
}
- if (*token == 0) {
+ // Skip empty fields, except for the first one.
+ if (i > 0 && *token == 0) {
continue;
}
switch (i) {
--
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