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Initialize deferred_work_generated

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As the code evolves, some code paths that have previously assigned
deferred_work_generated may cease being reached. This would leave the value
uninitialized. This change initializes the value for safety.
This commit is contained in:
Alex Lapenkou 2021-10-06 15:22:38 -07:00 • committed by Alexander Lapenkov
parent 912324a1ac
commit c9ebff0fd6
9 changed files with 23 additions and 40 deletions
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6
src/large.c
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@ -64,7 +64,7 @@ large_ralloc_no_move_shrink(tsdn_t *tsdn, edata_t *edata, size_t usize) {
return true;
}
bool deferred_work_generated;
bool deferred_work_generated = false;
bool err = pa_shrink(tsdn, &arena->pa_shard, edata, old_size,
usize + sz_large_pad, sz_size2index(usize),
&deferred_work_generated);
@ -90,7 +90,7 @@ large_ralloc_no_move_expand(tsdn_t *tsdn, edata_t *edata, size_t usize,
szind_t szind = sz_size2index(usize);
bool deferred_work_generated;
bool deferred_work_generated = false;
bool err = pa_expand(tsdn, &arena->pa_shard, edata, old_size, new_size,
szind, zero, &deferred_work_generated);
@ -249,7 +249,7 @@ large_dalloc_prep_impl(tsdn_t *tsdn, arena_t *arena, edata_t *edata,
static void
large_dalloc_finish_impl(tsdn_t *tsdn, arena_t *arena, edata_t *edata) {
bool deferred_work_generated;
bool deferred_work_generated = false;
pa_dalloc(tsdn, &arena->pa_shard, edata, &deferred_work_generated);
if (deferred_work_generated) {
arena_handle_deferred_work(tsdn, arena);