some fixes

Author: lrvideckis

tests/.config/.cppcheck_suppression_list

@@ -5,10 +5,10 @@ assertWithSideEffect
 unknownMacro
 unusedStructMember:../library/flow/min_cost_max_flow.hpp
 unusedStructMember:../library/strings/suffix_array/find/match.hpp:10
-unusedStructMember:../library/trees/tree_lift/tree_lift.hpp:12
-unusedStructMember:../library/trees/ladder_decomposition/linear_kth_par.hpp:12
+unusedStructMember:../library/trees/tree_lift/tree_lift.hpp:15
+unusedStructMember:../library/trees/ladder_decomposition/linear_kth_par.hpp:15
 unusedStructMember:../library/data_structures/dsu/dsu_bipartite.hpp:9
-unusedStructMember:../library/trees/linear_lca.hpp:7
+unusedStructMember:../library/trees/linear_lca.hpp:13
 unusedScopedObject:../library/trees/centroid_decomp_uncommon/count_paths_per_length.hpp:12
 unusedScopedObject:library_checker_aizu_tests/cd_asserts.hpp:5
 unusedScopedObject:../library/trees/centroid_decomp_uncommon/count_paths_per_node.hpp:14
@@ -51,6 +51,6 @@ syntaxError:../library/loops/supermasks.hpp:8
 syntaxError:../library/math/prime_sieve/mobius.hpp:6
 syntaxError:../library/trees/lca_rmq/iterate_subtree.hpp:6
 constVariable:../kactl/content/graph/CompressTree.h:20
-knownConditionTrueFalse:../library/strings/suffix_array/suffix_array.hpp:61
-knownConditionTrueFalse:../library/strings/suffix_array/suffix_array_short.hpp:26
+knownConditionTrueFalse:../library/strings/suffix_array/suffix_array.hpp:63
+knownConditionTrueFalse:../library/strings/suffix_array/suffix_array_short.hpp:29
 constVariable:../kactl/content/numerical/NumberTheoreticTransform.h:30