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| author | Benjamin Peterson <benjamin@python.org> | 2016-09-19 01:00:25 (GMT) |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2016-09-19 01:00:25 (GMT) |
| commit | 9ac11a752a19c3b8607582a3d5ccb615c467124b (patch) | |
| tree | fbc0b8a54aed12fcbbfb7e4c11c8d8d1e4ca14dc /Parser/grammar.c | |
| parent | 254ad58c0790f3bcf4ca510ba0e8a7c0f1546301 (diff) | |
| download | cpython-9ac11a752a19c3b8607582a3d5ccb615c467124b.zip cpython-9ac11a752a19c3b8607582a3d5ccb615c467124b.tar.gz cpython-9ac11a752a19c3b8607582a3d5ccb615c467124b.tar.bz2 | |
properly free memory in pgen
Diffstat (limited to 'Parser/grammar.c')
| -rw-r--r-- | Parser/grammar.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Parser/grammar.c b/Parser/grammar.c index 84223c6..75fd5b9 100644 --- a/Parser/grammar.c +++ b/Parser/grammar.c @@ -28,6 +28,23 @@ newgrammar(int start) return g; } +void +freegrammar(grammar *g) +{ + int i; + for (i = 0; i < g->g_ndfas; i++) { + free(g->g_dfa[i].d_name); + for (int j = 0; j < g->g_dfa[i].d_nstates; j++) + PyObject_FREE(g->g_dfa[i].d_state[j].s_arc); + PyObject_FREE(g->g_dfa[i].d_state); + } + PyObject_FREE(g->g_dfa); + for (i = 0; i < g->g_ll.ll_nlabels; i++) + free(g->g_ll.ll_label[i].lb_str); + PyObject_FREE(g->g_ll.ll_label); + PyObject_FREE(g); +} + dfa * adddfa(grammar *g, int type, const char *name) { |