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py/lexer: Clear fstring_args vstr on lexer free.

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This was missed in 692d36d779.  It's not
strictly necessary as the GC will clean it anyway, but it's good to
pre-emptively gc_free() all the blocks used in lexing/parsing.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
This commit is contained in:
Jim Mussared 2021-08-18 11:51:10 +10:00 committed by Damien George
parent 44818d1a35
commit 5555f147df
1 changed files with 3 additions and 0 deletions
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py/lexer.c
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@ -878,6 +878,9 @@ void mp_lexer_free(mp_lexer_t *lex) {
if (lex) { if (lex) {
lex->reader.close(lex->reader.data); lex->reader.close(lex->reader.data);
vstr_clear(&lex->vstr); vstr_clear(&lex->vstr);
#if MICROPY_PY_FSTRINGS
vstr_clear(&lex->fstring_args);
#endif
m_del(uint16_t, lex->indent_level, lex->alloc_indent_level); m_del(uint16_t, lex->indent_level, lex->alloc_indent_level);
m_del_obj(mp_lexer_t, lex); m_del_obj(mp_lexer_t, lex);
} }