var-expand-crypt: Make var_expand() comparisons consistent

diff --git a/src/plugins/var-expand-crypt/var-expand-crypt-plugin.c b/src/plugins/var-expand-crypt/var-expand-crypt-plugin.c
index 73ab5d79a8c412df84816d67673c0bfdafe8a564..63b5485f7d40a753d5c69febae7ccb5c201f439d 100644 (file)
--- a/src/plugins/var-expand-crypt/var-expand-crypt-plugin.c
+++ b/src/plugins/var-expand-crypt/var-expand-crypt-plugin.c
@@ -164,7 +164,7 @@ var_expand_encrypt(struct var_expand_context *_ctx,
        string_t *tmp = t_str_new(128);
 
        if ((ret = var_expand_long(_ctx, field, strlen(field),
-                                  &value, error_r)) < 1) {
+                                  &value, error_r)) <= 0) {
                return ret;
        }
 
@@ -244,7 +244,7 @@ var_expand_decrypt(struct var_expand_context *_ctx,
        string_t *tmp = t_str_new(128);
 
        if ((ret = var_expand_long(_ctx, field, strlen(field),
-                                  &value, error_r)) < 1) {
+                                  &value, error_r)) <= 0) {
                return ret;
        }