29 lines
848 B
Diff
29 lines
848 B
Diff
From fc22af40437f4de42f7505ca93361391eab788e3 Mon Sep 17 00:00:00 2001
|
|
From: Joey Pabalinas <joeypabalinas@gmail.com>
|
|
Date: Tue, 23 Jan 2018 22:28:08 -0800
|
|
Subject: [PATCH 1/2] 42313: avoid null-pointer deref when using ${(PA)...} on
|
|
an empty array result
|
|
|
|
Upstream-commit: 110b13e1090bc31ac1352b28adc2d02b6d25a102
|
|
Signed-off-by: Kamil Dudka <kdudka@redhat.com>
|
|
---
|
|
Src/subst.c | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
diff --git a/Src/subst.c b/Src/subst.c
|
|
index 5b1bf89..94b0207 100644
|
|
--- a/Src/subst.c
|
|
+++ b/Src/subst.c
|
|
@@ -2340,7 +2340,7 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags,
|
|
val = aval[0];
|
|
isarr = 0;
|
|
}
|
|
- s = dyncat(val, s);
|
|
+ s = val ? dyncat(val, s) : dupstring(s);
|
|
/* Now behave po-faced as if it was always like that... */
|
|
subexp = 0;
|
|
/*
|
|
--
|
|
2.14.3
|
|
|