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changeset 24045:a666e433aa21

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avoid memory leak when parsing function and classdef files * oct-parse.in.yy (file): Delete current scope before popping unused symbol table context.
author John W. Eaton <jwe@octave.org>
date Fri, 15 Sep 2017 14:03:33 -0400
parents 76d90f0c81af
children 230613ece415
files libinterp/parse-tree/oct-parse.in.yy
diffstat 1 files changed, 2 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/libinterp/parse-tree/oct-parse.in.yy	Thu Sep 14 21:18:47 2017 -0700
+++ b/libinterp/parse-tree/oct-parse.in.yy	Fri Sep 15 14:03:33 2017 -0400
@@ -1464,6 +1464,7 @@
                         // base_parser::m_primary_fcn_ptr.
 
                         // Unused symbol table context.
+                        delete lexer.symtab_context.curr_scope ();
                         lexer.symtab_context.pop ();
 
                         delete $3;
@@ -1487,6 +1488,7 @@
                     YYUSE ($6);
 
                     // Unused symbol table context.
+                    delete lexer.symtab_context.curr_scope ();
                     lexer.symtab_context.pop ();
 
                     if (lexer.reading_classdef_file)