updated for version 7.4.364

Problem:    When the viminfo file can't be renamed there is no error message.
            (Vladimir Berezhnoy)
Solution:   Check for the rename to fail.

src/ex_cmds.c

@@ -2004,11 +2004,14 @@ write_viminfo(file, forceit)
     {
 	fclose(fp_in);
 
-	/*
-	 * In case of an error keep the original viminfo file.
-	 * Otherwise rename the newly written file.
-	 */
-	if (viminfo_errcnt || vim_rename(tempname, fname) == -1)
+	/* In case of an error keep the original viminfo file.  Otherwise
+	 * rename the newly written file.  Give an error if that fails. */
+	if (viminfo_errcnt == 0 && vim_rename(tempname, fname) == -1)
+	{
+	    ++viminfo_errcnt;
+	    EMSG2(_("E886: Can't rename viminfo file to %s!"), fname);
+	}
+	if (viminfo_errcnt > 0)
 	    mch_remove(tempname);
 
 #ifdef WIN3264

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    364,
 /**/
     363,
 /**/