CI fixes.

Author: abellgithub

alg/viewshed/viewshed_executor.h

@@ -42,14 +42,15 @@ struct Lines
     std::vector<double> sd;       //!< SD mask.
 
     /// Constructor
-    Lines() : cur(), result(), prev(), pitchMask(), input(), sd()
+    Lines() : cur(), result(), prev(), pitchMask(), input(), prevTmp(), sd()
     {
     }
 
     /// Constructor that initializes to line length
     /// \param lineLen  Line length.
     explicit Lines(size_t lineLen)
-        : cur(lineLen), result(lineLen), prev(), pitchMask(), input(), sd()
+        : cur(lineLen), result(lineLen), prev(), pitchMask(), input(),
+          prevTmp(), sd()
     {
     }
 };

apps/gdal_viewshed.cpp

@@ -312,7 +312,7 @@ MAIN_START(argc, argv)
     /*      Open source SD raster file.                                     */
     /* -------------------------------------------------------------------- */
     GDALDatasetH hSdDS = GDALOpen(localOpts.osSdFilename.c_str(), GA_ReadOnly);
-    if (hSrcDS == nullptr)
+    if (hSdDS == nullptr)
         exit(2);
 
     GDALRasterBandH hSdBand = GDALGetRasterBand(hSdDS, 1);