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secp256k1
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scratch_destroy: move VERIFY_CHECK after invalid scrach space check

This commit is contained in:
siv2r 2022-06-29 20:24:11 +05:30
parent 44c2452fd3
commit 1827c9bf2b
1 changed files with 1 additions and 1 deletions
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2
src/scratch_impl.h
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@ -25,11 +25,11 @@ static secp256k1_scratch* secp256k1_scratch_create(const secp256k1_callback* err
static void secp256k1_scratch_destroy(const secp256k1_callback* error_callback, secp256k1_scratch* scratch) {
if (scratch != NULL) {
VERIFY_CHECK(scratch->alloc_size == 0); /* all checkpoints should be applied */
if (secp256k1_memcmp_var(scratch->magic, "scratch", 8) != 0) {
secp256k1_callback_call(error_callback, "invalid scratch space");
return;
}
VERIFY_CHECK(scratch->alloc_size == 0); /* all checkpoints should be applied */
memset(scratch->magic, 0, sizeof(scratch->magic));
free(scratch);
}