openharmony/window_window_manager
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Description: Add null checking logic for the return value of new to DisplayManager: Impl:: UpdateDisplayInfoLocked.

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IssueNo: https://gitee.com/openharmony/window_window_manager/issues/I92X1U
Signed-off-by: cuifeihe <cuifeihe@huawei.com>
This commit is contained in:
cuifeihe 2024-02-22 15:19:01 +08:00
parent 6540b8ebe0
commit a65f845a78
1 changed files with 5 additions and 1 deletions
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6
dm/src/display_manager.cpp
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@ -1314,7 +1314,11 @@ bool DisplayManager::Impl::UpdateDisplayInfoLocked(sptr<DisplayInfo> displayInfo
iter->second->UpdateDisplayInfo(displayInfo); iter->second->UpdateDisplayInfo(displayInfo);
return true; return true;
} }
sptr<Display> display = new Display("", displayInfo); sptr<Display> display = new (std::nothrow) Display("", displayInfo);
if (display == nullptr) {
WLOGFE("malloc display failed");
return false;
}
displayMap_[displayId] = display; displayMap_[displayId] = display;
return true; return true;
} }