Assignment clobbers value in if

diff --git a/src/starttls.c b/src/starttls.c
index 62373db..8821960 100644 (file)
--- a/src/starttls.c
+++ b/src/starttls.c
@@ -5555,7 +5555,7 @@ gtls_error certificate_onthefly (struct command *cmd) {
                        // This is as expected, now .size will have been set
                        gtls_errno = GNUTLS_E_SUCCESS;
                } else {
-                       if (gtls_errno = GNUTLS_E_SUCCESS) {
+                       if (gtls_errno == GNUTLS_E_SUCCESS) {
                                // Something must be wrong if we receive OK
                                gtls_errno = GNUTLS_E_INVALID_REQUEST;
                        }