Changeset 74453 in vbox for trunk/src/VBox

Timestamp:

Sep 25, 2018 11:15:13 AM (6 years ago)

Author:

vboxsync

Message:

DrvChar,asm.h: Added ASMAtomicXchgZ to get rid of 32-bit VCC warnings/errors.

File:

• trunk/src/VBox/Devices/Serial/DrvChar.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Serial/DrvChar.cpp

@@ -212 +212 @@
     {        
         size_t cbOld = 0;
-        ASMAtomicXchgSizeCorrect(&pThis->cbRemaining, 0, &cbOld);
+        cbOld = ASMAtomicXchgZ(&pThis->cbRemaining, 0);
         if (cbOld) /* Kick the I/O thread to fetch new data. */
             rc = pThis->pDrvStream->pfnPollInterrupt(pThis->pDrvStream);
@@ -218 +218 @@
 
     LogFlowFunc(("-> %Rrc\n", rc));
-    return VINF_SUCCESS;
+    return VINF_SUCCESS; /** @todo r=bird: return rc? */
 }