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-rw-r--r--src/common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/common.c b/src/common.c
index b75a9ea784..d8ef2e05a7 100644
--- a/src/common.c
+++ b/src/common.c
@@ -1012,7 +1012,7 @@ pin_callback(void *user, int attempt, const char *token_url,
if (cache > 0 && cached_url != NULL) {
if (token_url != NULL
&& strcmp(cached_url, token_url) == 0) {
- if (strlen(pin) >= sizeof(cached_pin)) {
+ if (strlen(cached_pin) >= pin_max) {
fprintf(stderr, "Too long PIN given\n");
exit(1);
}