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[subset] fix memory leak. 

Fixes fuzzer issue https://oss-fuzz.com/testcase-detail/6169920089227264
This commit is contained in:
Garret Rieger 2023-03-30 22:11:43 +00:00 committed by Behdad Esfahbod
parent 453ded0539
commit 2cd81fdfb6
2 changed files with 2 additions and 1 deletions
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3
src/hb-subset-plan.cc
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@ -386,11 +386,12 @@ _collect_layout_variation_indices (hb_subset_plan_t* plan)
if (collect_delta) if (collect_delta)
{ {
if (unlikely (!plan->check_success (font = _get_hb_font_with_variations (plan)))) { if (unlikely (!plan->check_success (font = _get_hb_font_with_variations (plan)))) {
hb_font_destroy (font);
gdef.destroy (); gdef.destroy ();
gpos.destroy (); gpos.destroy ();
return; return;
} }
if (gdef->has_var_store ()) if (gdef->has_var_store ())
{ {
var_store = &(gdef->get_var_store ()); var_store = &(gdef->get_var_store ());

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test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-6169920089227264 Normal file
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