[Bug 21041] New: Mismatched GlobalLock/HeapFree in X11DRV_CLIPBOARD_ExportString?
wine-bugs at winehq.org
wine-bugs at winehq.org
Wed Dec 16 11:14:11 CST 2009
http://bugs.winehq.org/show_bug.cgi?id=21041
Summary: Mismatched GlobalLock/HeapFree in
X11DRV_CLIPBOARD_ExportString?
Product: Wine
Version: 1.1.34
Platform: PC
URL: http://build.chromium.org/buildbot/waterfall.fyi/build
ers/Chromium%20Linux%20Wine%20(valgrind)/builds/57/ste
ps/wine%20valgrind%20test:%20unit_tests/logs/stdio
OS/Version: Linux
Status: NEW
Keywords: download, source, testcase
Severity: normal
Priority: P2
Component: winex11.drv
AssignedTo: wine-bugs at winehq.org
ReportedBy: dank at kegel.com
CC: ulrich at codeweavers.com, thestig at google.com
http://build.chromium.org/buildbot/waterfall.fyi/builders/Chromium%20Linux%20Wine%20(valgrind)/builds/57/steps/wine%20valgrind%20test:%20unit_tests/logs/stdio
shows:
[ RUN ] FocusManagerTest.ViewFocusCallbacks
...
Invalid free() / delete / delete[]
at RtlFreeHeap (heap.c:255)
by X11DRV_CLIPBOARD_ExportString (clipboard.c:1548)
by X11DRV_HandleSelectionRequest (clipboard.c:3353)
by X11DRV_SelectionRequest (clipboard.c:3397)
by process_events (event.c:317)
by X11DRV_MsgWaitForMultipleObjectsEx (event.c:408)
by GetQueueStatus (input.c:296)
Address 0x7f07ec88 is 8 bytes inside a block of size 18 alloc'd
at RtlAllocateHeap (heap.c:247)
by HeapAlloc (heap.c:276)
by GlobalAlloc (heap.c:395)
by X11DRV_CLIPBOARD_RenderFormat (clipboard.c:1023)
by X11DRV_CLIPBOARD_ExportString (clipboard.c:1666)
by X11DRV_HandleSelectionRequest (clipboard.c:3353)
by X11DRV_SelectionRequest (clipboard.c:3397)
by process_events (event.c:317)
by X11DRV_MsgWaitForMultipleObjectsEx (event.c:408)
by GetQueueStatus (input.c:296)
Looks like a mismatch to me?
1529 text = GlobalLock(lpData->hData32);
...
1548 HeapFree(GetProcessHeap(), 0, text);
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