From e51c9c17af51e4055efb5a2cc36739d1d7ae457f Mon Sep 17 00:00:00 2001
From: "Barton E. Schaefer" <schaefer@zsh.org>
Date: Sun, 29 Jan 2017 08:30:14 -0800
Subject: 40453: signal handler safety for callers of patcompile(PAT_STATIC),
 which is not re-entrant.

---
 Src/parse.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Src/parse.c')

diff --git a/Src/parse.c b/Src/parse.c
index 314cc09d3..699ea49a2 100644
--- a/Src/parse.c
+++ b/Src/parse.c
@@ -3413,6 +3413,7 @@ build_cur_dump(char *nam, char *dump, char **names, int match, int map,
 
 	for (; *names; names++) {
 	    tokenize(pat = dupstring(*names));
+	    /* Signal-safe here, caller queues signals */
 	    if (!(pprog = patcompile(pat, PAT_STATIC, NULL))) {
 		zwarnnam(nam, "bad pattern: %s", *names);
 		close(dfd);
-- 
cgit 1.4.1