diff options
Diffstat (limited to 'indra/llwindow/lldxhardware.cpp')
| -rw-r--r-- | indra/llwindow/lldxhardware.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/indra/llwindow/lldxhardware.cpp b/indra/llwindow/lldxhardware.cpp index d4790f9f29..9397b831f7 100644 --- a/indra/llwindow/lldxhardware.cpp +++ b/indra/llwindow/lldxhardware.cpp @@ -613,6 +613,7 @@ BOOL LLDXHardware::getInfo(BOOL vram_only) IDxDiagContainer *device_containerp = NULL; IDxDiagContainer *file_containerp = NULL; IDxDiagContainer *driver_containerp = NULL; + DWORD dw_device_count; // CoCreate a IDxDiagProvider* LL_DEBUGS("AppInit") << "CoCreateInstance IID_IDxDiagProvider" << LL_ENDL; @@ -663,9 +664,18 @@ BOOL LLDXHardware::getInfo(BOOL vram_only) hr = dx_diag_rootp->GetChildContainer(L"DxDiag_DisplayDevices", &devices_containerp); if(FAILED(hr) || !devices_containerp) { + // do not release 'dirty' devices_containerp at this stage, only dx_diag_rootp + devices_containerp = NULL; goto LCleanup; } + // make sure there is something inside + hr = devices_containerp->GetNumberOfChildContainers(&dw_device_count); + if (FAILED(hr) || dw_device_count == 0) + { + goto LCleanup; + } + // Get device 0 LL_DEBUGS("AppInit") << "devices_containerp->GetChildContainer" << LL_ENDL; hr = devices_containerp->GetChildContainer(L"0", &device_containerp); @@ -872,6 +882,7 @@ LLSD LLDXHardware::getDisplayInfo() IDxDiagContainer *device_containerp = NULL; IDxDiagContainer *file_containerp = NULL; IDxDiagContainer *driver_containerp = NULL; + DWORD dw_device_count; // CoCreate a IDxDiagProvider* LL_INFOS() << "CoCreateInstance IID_IDxDiagProvider" << LL_ENDL; @@ -922,9 +933,18 @@ LLSD LLDXHardware::getDisplayInfo() hr = dx_diag_rootp->GetChildContainer(L"DxDiag_DisplayDevices", &devices_containerp); if(FAILED(hr) || !devices_containerp) { + // do not release 'dirty' devices_containerp at this stage, only dx_diag_rootp + devices_containerp = NULL; goto LCleanup; } + // make sure there is something inside + hr = devices_containerp->GetNumberOfChildContainers(&dw_device_count); + if (FAILED(hr) || dw_device_count == 0) + { + goto LCleanup; + } + // Get device 0 LL_INFOS() << "devices_containerp->GetChildContainer" << LL_ENDL; hr = devices_containerp->GetChildContainer(L"0", &device_containerp); @@ -976,6 +996,10 @@ LLSD LLDXHardware::getDisplayInfo() } LCleanup: + if (ret.emptyMap()) + { + LL_INFOS() << "Failed to get data, cleaning up" << LL_ENDL; + } SAFE_RELEASE(file_containerp); SAFE_RELEASE(driver_containerp); SAFE_RELEASE(device_containerp); |