Fix no_texture.png for unknown nodes with ID < 125 (#12329)

diff --git a/src/nodedef.h b/src/nodedef.h
index f90caff8aea500daa4f59271cf1edb0b3d3881dc..8c817179daa1c85464db2187ca2f97133130e19b 100644 (file)
--- a/src/nodedef.h
+++ b/src/nodedef.h
@@ -539,7 +539,7 @@ class NodeDefManager {
         */
        inline const ContentFeatures& get(content_t c) const {
                return
-                       c < m_content_features.size() ?
+                       (c < m_content_features.size() && !m_content_features[c].name.empty()) ?
                                m_content_features[c] : m_content_features[CONTENT_UNKNOWN];
        }