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6 changes: 3 additions & 3 deletions concurrency-primer.tex
Original file line number Diff line number Diff line change
Expand Up @@ -477,11 +477,11 @@ \subsection{Compare and swap}
/* A is an atomic type. C is the non-atomic type corresponding to A */
bool atomic_compare_exchange_strong(A* obj, C* expected, C desired)
{
if (memcmp(obj, expected, sizeof(*object)) == 0) {
memcpy(obj, &desired, sizeof(*object));
if (memcmp(obj, expected, sizeof(*obj)) == 0) {
memcpy(obj, &desired, sizeof(*obj));
return true;
} else {
memcpy(expected, obj, sizeof(*object));
memcpy(expected, obj, sizeof(*obj));
return false;
}
}
Expand Down