mapuvraster.c: avoid division by zero (CID 1174340)

MapServer · May 22, 2021 · 9bb93e4 · 9bb93e4
1 parent 2e4fe66
commit 9bb93e4
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/mapuvraster.c b/mapuvraster.c
@@ -509,6 +509,8 @@ int msUVRASTERLayerWhichShapes(layerObj *layer, rectObj rect, int isQuery)
   if( CSLFetchNameValue( layer->processing, "UV_SPACING" ) != NULL ) {
     spacing =
       atoi(CSLFetchNameValue( layer->processing, "UV_SPACING" ));
+    if( spacing == 0 )
+        spacing = 32;
   }
 
   width = (int)(layer->map->width/spacing);