(file_name_as_directory): For an empty name, return "/".

8aa3a244 · Richard M. Stallman · a2286b5c · 8aa3a244
Commit 8aa3a244 authored Jan 27, 1998 by Richard M. Stallman
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Showing with 7 additions and 3 deletions

src/fileio.c src/fileio.c +7 -3

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--- a/src/fileio.c
+++ b/src/fileio.c
@@ -484,11 +484,15 @@ file_name_as_directory (out, in)
 {
  int size = strlen (in) - 1;

-  if (size < 0)
-    error ("Empty file name");
-
  strcpy (out, in);

+  if (size < 0)
+    {
+      out[0] = '/';
+      out[1] = 0;
+      return out;
+    }
+
 #ifdef VMS
  /* Is it already a directory string? */
  if (in[size] == ':' || in[size] == ']' || in[size] == '>')