Handle empty files

Signed-off-by: Peter Solymos <psolymos@gmail.com>
analythium · Jun 3, 2023 · 62134d1 · 62134d1
1 parent 7fb7b57
commit 62134d1
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/R/parsers.R b/R/parsers.R
@@ -127,6 +127,8 @@ parse_file <- function(x, ...) {
         "json" = parse_json(x, ...),
         "ini" = parse_ini(x, ...),
         "txt" = parse_txt(x, ...))
+    if (is.null(out))
+        return(NULL)
     attr(out, "trace") <- list(
         kind = "file",
         value = x)
@@ -141,6 +143,8 @@ parse_default <- function(...) {
     if (!file.exists(f))
         return(NULL)
     l <- parse_file(f, ...)
+    if (is.null(l))
+        return(NULL)
     attr(l, "trace") <- list(
         kind = "file",
         value = f)