Fix R CMD check

R/readLAS.r

@@ -31,7 +31,7 @@
 #'
 #' Reads data from .las or .laz files in format 1 to 4 according to LAS specifications and returns
 #' a \code{data.table} labeled according to LAS specifications. See the ASPRS documentation for the
-#' \href{http://www.asprs.org/a/society/committees/standards/LAS_1_4_r13.pdf}{LAS file format}.
+#' \href{https://www.asprs.org/a/society/committees/standards/LAS_1_4_r13.pdf}{LAS file format}.
 #' The optional parameters enable the user to save memory by choosing to load only the
 #' fields they need. Moreover, the function provides a streaming filter to load only the points of
 #' interest into the memory and hence avoids allocating any superfluous memory.

src/LASlib/lasreader.cpp

@@ -1704,7 +1704,7 @@ BOOL LASreadOpener::parse(int argc, char* argv[])
         REprintf("ERROR: '%s' needs 1 argument: list_of_files\n", argv[i]);
         return FALSE;
       }
-      if (!add_list_of_files(argv[i+1]), unique)
+      if (!add_list_of_files(argv[i+1], unique))
       {
         REprintf( "ERROR: cannot load list of files '%s'\n", argv[i+1]);
         return FALSE;