diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 235959a..c667a29 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -6680,7 +6680,7 @@
             /* alpn_chosen should point to an item in the configured list */
             for (cur = ssl->conf->alpn_list; *cur != NULL; cur++) {
                 if (strlen(*cur) == alpn_len &&
-                    memcmp(p, cur, alpn_len) == 0) {
+                    memcmp(p, *cur, alpn_len) == 0) {
                     ssl->alpn_chosen = *cur;
                     break;
                 }