r.in.gdal/r.external: add basic support for GDALs GDT_Int8 (OSGeo#4256)

* add support for Int8 from GDAL >= 3.7 * add int8 test (skiped if GDAL < 3.7)
a0x8o · Sep 5, 2024 · 038a493 · 038a493
1 parent d6da216
commit 038a493
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lib/raster/get_row.c b/lib/raster/get_row.c
@@ -1925,6 +1925,12 @@ static void gdal_values_int(int fd, const unsigned char *data,
             cell[i] = *(GByte *)d;
 >>>>>>> f130b43e6c (r.horizon manual - fix typo (#2794))
             break;
+/* GDT_Int8 was introduced in GDAL 3.7 */
+#if GDAL_VERSION_NUM >= GDAL_COMPUTE_VERSION(3, 7, 0)
+        case GDT_Int8:
+            c[i] = *(int8_t *)d;
+            break;
+#endif
         case GDT_Int16:
             c[i] = *(GInt16 *)d;
             break;