Clean-up: consumer: consumer_metadata_cache_write is not const-correct

[lttng-tools.git] / src / lib / lttng-ctl / filter / filter-ast.h

diff --git a/src/lib/lttng-ctl/filter/filter-ast.h b/src/lib/lttng-ctl/filter/filter-ast.h
index fd322df3f93aa578e842363e9c4abea91253fcc8..926d8dd644a94004ccef75ce35028d290901666c 100644 (file)
--- a/src/lib/lttng-ctl/filter/filter-ast.h
+++ b/src/lib/lttng-ctl/filter/filter-ast.h
@@ -115,10 +115,10 @@ struct filter_node {
                        enum ast_link_type post_op;     /* reverse */
                        enum ast_link_type pre_op;      /* forward */
                        union {
-                               char *string;
+                               const char *string;
                                uint64_t constant;
                                double float_constant;
-                               char *identifier;
+                               const char *identifier;
                                /*
                                 * child can be nested.
                                 */