Fix: Possible dereference of null pointers

[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 176716474c850b297a6858d31aded176422f8e55..7f1883f29656ba1836699b11bc3178d02dfe7966 100644 (file)
--- a/src/lib/lttng-ctl/filter/filter-ast.h
+++ b/src/lib/lttng-ctl/filter/filter-ast.h
@@ -39,9 +39,6 @@
 // data is a pointer to a 'SParserParam' structure
 //#define YYPARSE_PARAM        parser_ctx
 
-// the argument for the 'yylex' function
-#define YYLEX_PARAM    ((struct filter_parser_ctx *) parser_ctx)->scanner
-
 #ifndef YY_TYPEDEF_YY_SCANNER_T
 #define YY_TYPEDEF_YY_SCANNER_T
 typedef void* yyscan_t;
@@ -121,6 +118,7 @@ struct filter_node {
                                AST_EXP_CONSTANT,
                                AST_EXP_FLOAT_CONSTANT,
                                AST_EXP_IDENTIFIER,
+                               AST_EXP_GLOBAL_IDENTIFIER,
                                AST_EXP_NESTED,
                        } type;
                        enum ast_link_type post_op;     /* reverse */
@@ -188,5 +186,6 @@ int filter_visitor_bytecode_generate(struct filter_parser_ctx *ctx);
 void filter_bytecode_free(struct filter_parser_ctx *ctx);
 int filter_visitor_ir_check_binary_op_nesting(struct filter_parser_ctx *ctx);
 int filter_visitor_ir_check_binary_comparator(struct filter_parser_ctx *ctx);
+int filter_visitor_ir_validate_string(struct filter_parser_ctx *ctx);
 
 #endif /* _FILTER_AST_H */