From: Eli Zaretskii <eliz@gnu.org>
Date: Sun, 19 Jan 2025 12:20:18 +0000 (+0200)
Subject: * src/fileio.c (Finsert_file_contents): Fix last change.
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=251bfe2718cad9f0b554830309ee90e2657de383;p=emacs.git

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

(cherry picked from commit f367b01f128223d3fc7c34985eccce744333fa8f)
---

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))