Testing out db

Author: robe2

raster/rt_core/rt_wkb.c

@@ -665,9 +665,16 @@ rt_raster_to_wkb(rt_raster raster, int outasin, uint32_t *wkbsize) {
 		else {
 			/* Write data */
 			uint32_t datasize = raster->width * raster->height * pixbytes;
+			void *data = rt_band_get_data(band);
 			RASTER_DEBUGF(4, "rt_raster_to_wkb: Copying %d bytes", datasize);
 
-			memcpy(ptr, rt_band_get_data(band), datasize);
+			if (data == NULL) {
+				rterror("rt_raster_to_wkb: Cannot get band data, likely because out-db access is disabled");
+				rtdealloc(wkb);
+				return NULL;
+			}
+
+			memcpy(ptr, data, datasize);
 
 			ptr += datasize;
 		}