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Check if src_addr is possible to free

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MasaGratoR 2023-04-03 01:31:40 +02:00 committed by GitHub
parent dca4fb772a
commit 2c756d1435
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1 changed files with 15 additions and 0 deletions
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15
nx/source/kernel/tmem.c
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@ -114,6 +114,21 @@ Result tmemClose(TransferMemory* t)
}
if (t->src_addr != NULL) {
if ((t->perm & Perm_Rw) != Perm_Rw) {
MemoryInfo m = {0};
u32 p = 0;
rc = svcQueryMemory(&m, &p, (u64)(t->src_addr));
if (R_FAILED(rc)) {
return rc;
}
while ((m.perm & Perm_Rw) != Perm_Rw) {
rc = svcQueryMemory(&m, &p, (u64)(t->src_addr));
if (R_FAILED(rc)) {
return rc;
}
svcSleepThread(100000);
}
}
__libnx_free(t->src_addr);
}