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pkcs11-tool: Avoid double free and check allocation 

366349 Double free

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This commit is contained in:
Jakub Jelen 2021-02-11 11:53:44 +01:00 committed by Frank Morgner
parent ae1cf0be90
commit 2f232f217b
1 changed files with 4 additions and 0 deletions
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4
src/tools/pkcs11-tool.c
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@ -7319,8 +7319,12 @@ static void * test_threads_run(void * pttd)
fprintf(stderr, "Test thread %d l_p11_num_slots:%ld\n", ttd->tnum, l_p11_num_slots);
if (rv == CKR_OK) {
free(l_p11_slots);
l_p11_slots = NULL;
if (l_p11_num_slots > 0) {
l_p11_slots = calloc(l_p11_num_slots, sizeof(CK_SLOT_ID));
if (l_p11_slots == NULL) {
goto err;
}
fprintf(stderr, "Test thread %d C_GetSlotList\n", ttd->tnum);
rv = p11->C_GetSlotList(1, l_p11_slots, &l_p11_num_slots);
ttd->rv = rv;