master f367b01f128: * src/fileio.c (Finsert_file_contents): Fix last change.

[Eli Zaretskii]

branch: master
commit f367b01f128223d3fc7c34985eccce744333fa8f
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    * src/fileio.c (Finsert_file_contents): Fix last change.
---
 src/fileio.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/fileio.c b/src/fileio.c
index bf80d71ab59..9ab17497395 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -4754,6 +4754,11 @@ by calling `format-decode', which see.  */)
     /* For a special file that is not seekable, all we can do is guess.  */
     total = READ_BUF_SIZE;
 
+  /* From here on, treat a file with zero size as not seekable.  This
+     causes us to read until we actually hit EOF.  */
+  if (regular && st.st_size == 0)
+    seekable = false;
+
   if (NILP (visit) && total > 0)
     {
       if (!NILP (BVAR (current_buffer, file_truename))