Changeset 59859 in vbox

Timestamp:

Feb 26, 2016 6:00:42 PM (9 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

105758

Message:

gcc asan fix (don't call memcpy with a NULL parameter even if cb=0)

File:

• trunk/src/VBox/Devices/USB/VUSBDevice.cpp (modified) (1 diff)

trunk/src/VBox/Devices/USB/VUSBDevice.cpp

@@ -663 +663 @@
         uint32_t cbSrc_ = cbSrc; \
         uint32_t cbCopy = RT_MIN(cbLeft, cbSrc_); \
-        memcpy(pbBuf, pvSrc, cbCopy); \
+        if (cbCopy) \
+            memcpy(pbBuf, pvSrc, cbCopy); \
         cbLeft -= cbCopy; \
         if (!cbLeft) \