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Don't crash in DirectedYield16 if no other task is running.
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15344ee7c9
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@ -720,18 +720,20 @@ void WINAPI DirectedYield16( HTASK16 hTask )
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{
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{
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TDB *pCurTask = TASK_GetCurrent();
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TDB *pCurTask = TASK_GetCurrent();
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if (pCurTask->flags & TDBF_WIN32)
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if (!pCurTask) OldYield16();
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else
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{
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{
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FIXME("called for Win32 thread (%04x)!\n", NtCurrentTeb()->teb_sel);
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if (pCurTask->flags & TDBF_WIN32)
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return;
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{
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FIXME("called for Win32 thread (%04x)!\n", NtCurrentTeb()->teb_sel);
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return;
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}
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TRACE("%04x: DirectedYield(%04x)\n", pCurTask->hSelf, hTask );
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pCurTask->hYieldTo = hTask;
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OldYield16();
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TRACE("%04x: back from DirectedYield(%04x)\n", pCurTask->hSelf, hTask );
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}
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}
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TRACE("%04x: DirectedYield(%04x)\n", pCurTask->hSelf, hTask );
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pCurTask->hYieldTo = hTask;
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OldYield16();
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TRACE("%04x: back from DirectedYield(%04x)\n", pCurTask->hSelf, hTask );
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}
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}
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/***********************************************************************
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/***********************************************************************
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