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[ot-glyph] Fix leaks

This commit is contained in:
Ebrahim Byagowi 2019-11-28 08:43:00 +03:30
parent 5b08596d60
commit 6e7602c104
1 changed files with 15 additions and 2 deletions
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17
src/hb-ot-glyph.cc
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@ -103,6 +103,10 @@ void
hb_ot_glyph_path_destroy (hb_ot_glyph_path_t *path)
{
if (!hb_object_destroy (path)) return;
if (path->destroy) path->destroy (path->user_data);
free (path);
}
struct _hb_ot_glyph_path_vectors
@ -146,7 +150,11 @@ hb_ot_glyph_path_create_from_font (hb_font_t *font, hb_codepoint_t glyph)
{
_hb_ot_glyph_path_vectors *user_data = (_hb_ot_glyph_path_vectors *)
malloc (sizeof (_hb_ot_glyph_path_vectors));
if (unlikely (!user_data->init ())) return hb_ot_glyph_path_empty ();
if (unlikely (!user_data || !user_data->init ()))
{
free (user_data);
return hb_ot_glyph_path_empty ();
}
hb_vector_t<hb_position_t> &coords = *user_data->coords;
hb_vector_t<uint8_t> &commands = *user_data->commands;
@ -161,7 +169,12 @@ hb_ot_glyph_path_create_from_font (hb_font_t *font, hb_codepoint_t glyph)
assert (coords.length % 2 == 0); /* coords pairs, should be an even number */
if (unlikely (!ret)) return hb_ot_glyph_path_empty ();
if (unlikely (!ret))
{
user_data->fini ();
free (user_data);
return hb_ot_glyph_path_empty ();
}
return hb_ot_glyph_path_create (coords.arrayZ, coords.length, commands.arrayZ, commands.length,
user_data, (hb_destroy_func_t) _hb_ot_glyph_path_free_vectors);