Check GDALGetRasterUnitType for null ptr

georust · May 12, 2022 · f747c81 · f747c81
1 parent 9990ed3
commit f747c81
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/raster/rasterband.rs b/src/raster/rasterband.rs
@@ -481,6 +481,11 @@ impl<'a> RasterBand<'a> {
     /// If there is no unit, the empty string is returned.
     pub fn unit(&self) -> String {
         let str_ptr = unsafe { gdal_sys::GDALGetRasterUnitType(self.c_rasterband) };
+
+        if str_ptr.is_null() {
+            return String::new();
+        }
+
         _string(str_ptr)
     }
 }