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Contour layer: report error when DATA isn't defined (#5212)
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mapcontour.c

Lines changed: 7 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -632,7 +632,13 @@ int msContourLayerOpen(layerObj *layer)
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msContourLayerInfoInitialize(layer);
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clinfo = (contourLayerInfo *) layer->layerinfo;
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if (layer->data == NULL ) {
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msSetError(MS_MISCERR,
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"Layer %s has no DATA defined.",
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"msContourLayerOpen()",
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layer->name);
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return MS_FAILURE;
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}
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GDALAllRegister();
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/* Open the original Dataset */

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