commit e5c421cfd70a4d864faa0fac4e9f2dd6cdf5881d
author Bram Moolenaar <Bram@vim.org> Tue Mar 31 13:33:08 2015 +0200
committer Bram Moolenaar <Bram@vim.org> Tue Mar 31 13:33:08 2015 +0200
tree 77b845e567cd28c87bf4e9226384cccf04ab645b
parent 1ca2e361a869c58a775b5fabb2aaf4e2675ea7ba

updated for version 7.4.684
Problem:    When starting several Vim instances in diff mode, the temp files
            used may not be unique. (Issue 353)
Solution:   Add an argument to vim_tempname() to keep the file.

src/hardcopy.c

diff --git a/src/hardcopy.c b/src/hardcopy.c
index 1e795e6..95a367d 100644
--- a/src/hardcopy.c
+++ b/src/hardcopy.c
@@ -2751,7 +2751,7 @@
     /* If the user didn't specify a file name, use a temp file. */
     if (psettings->outfile == NULL)
     {
-	prt_ps_file_name = vim_tempname('p');
+	prt_ps_file_name = vim_tempname('p', TRUE);
 	if (prt_ps_file_name == NULL)
 	{
 	    EMSG(_(e_notmp));