agg_path_storage.h: avoid warning about nullptr deref (CID 1175262 an…

…d 1175261)
MapServer · May 23, 2021 · b4f5819 · b4f5819
1 parent 47807cb
commit b4f5819
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/renderers/agg/include/agg_path_storage.h b/renderers/agg/include/agg_path_storage.h
@@ -329,6 +329,7 @@ namespace mapserver
             pod_allocator<T>::allocate(block_size * 2 + 
                    block_size / (sizeof(T) / sizeof(unsigned char)));
 
+        assert(m_cmd_blocks);
         m_cmd_blocks[nb]  = 
             (unsigned char*)(m_coord_blocks[nb] + block_size * 2);
 
@@ -344,6 +345,8 @@ namespace mapserver
         {
             allocate_block(nb);
         }
+        assert(m_coord_blocks);
+        assert(m_cmd_blocks);
         *xy_ptr = m_coord_blocks[nb] + ((m_total_vertices & block_mask) << 1);
         return m_cmd_blocks[nb] + (m_total_vertices & block_mask);
     }