diff options
Diffstat (limited to 'contrib/npclient/npclient.c')
| -rw-r--r-- | contrib/npclient/npclient.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/npclient/npclient.c b/contrib/npclient/npclient.c index add5b4c1..42919d8f 100644 --- a/contrib/npclient/npclient.c +++ b/contrib/npclient/npclient.c @@ -349,8 +349,8 @@ NP_EXPORT(int) NP_GetData(tir_data_t * data) else { running = false; - // clamp to zero - InterlockedExchange((LONG volatile*) &pMemData->data.DataID, -1); + // clamp to (-1) if still negative + (void)InterlockedCompareExchange((LONG volatile*) &pMemData->data.DataID, -1, data_id); } data->status = running ? NPCLIENT_STATUS_OK : NPCLIENT_STATUS_DISABLED; |