commit a7611f60cde29639b655ddb4494b98886c318870
author Bram Moolenaar <Bram@vim.org> Fri May 02 15:46:14 2014 +0200
committer Bram Moolenaar <Bram@vim.org> Fri May 02 15:46:14 2014 +0200
tree 137a8a8585af0f4476c12d16c3b6ef3de3e00f83
parent bcb9898eba8c7dd7ed9a909c7055b2ab49cd8f6c

updated for version 7.4.274
Problem:    When doing ":update" just before running an external command that
            changes the file, the timestamp may be unchanged and the file
            is not reloaded.
Solution:   Also check the file size.

src/fileio.c

diff --git a/src/fileio.c b/src/fileio.c
index f8b384b..a45ec2c 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -6897,6 +6897,7 @@
 	    && buf->b_mtime != 0
 	    && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0
 		|| time_differs((long)st.st_mtime, buf->b_mtime)
+		|| st.st_size != buf->b_orig_size
 #ifdef HAVE_ST_MODE
 		|| (int)st.st_mode != buf->b_orig_mode
 #else