[...]/qt5/qtquick3d/src/runtimerender/qssgrenderdefaultmaterialshadergenerator.cpp: In function ‘void generateMainLightCalculation(QSSGStageGeneratorBase&, QSSGMaterialVertexPipeline&, const QSSGShaderDefaultMaterialKey&, const QSSGRenderGraphObject&, const QSSGShaderLightListView&, QSSGShaderLibraryManager&, QSSGRenderableImage*, bool, bool, bool, bool, bool, bool, bool)’:
[...]/qt5/qtquick3d/src/runtimerender/qssgrenderdefaultmaterialshadergenerator.cpp:820:43: error: ‘snprintf’ output may be truncated before the last format character [-Werror=format-truncation=]
  820 |         std::snprintf(lightIdxStr, 11, "%d", lightIdx);
      |                                           ^
[...]/qt5/qtquick3d/src/runtimerender/qssgrenderdefaultmaterialshadergenerator.cpp:820:22: note: ‘snprintf’ output between 2 and 12 bytes into a destination of size 11
  820 |         std::snprintf(lightIdxStr, 11, "%d", lightIdx);
      |         ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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