From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 16 Apr 2012 17:25:05 +0000 (-0400)
Subject: wordexp must set the we_offs entries of we_wordv to null pointers
X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=commitdiff_plain;h=0d5df2df4f57cf28adf91110f70cdee0bc830151;hp=bef7a85e45ccc4b40958ca6d94894ca0d27e8291;ds=sidebyside

wordexp must set the we_offs entries of we_wordv to null pointers
---

diff --git a/src/misc/wordexp.c b/src/misc/wordexp.c
index 34fc900a..15adddbe 100644
--- a/src/misc/wordexp.c
+++ b/src/misc/wordexp.c
@@ -139,6 +139,10 @@ static int do_wordexp(const char *s, wordexp_t *we, int flags)
 
 	we->we_wordv = wv;
 	we->we_wordc = i;
+
+	for (i=we->we_offs; i; i--)
+		we->we_wordv[i-1] = 0;
+
 	if (flags & WRDE_DOOFFS) we->we_wordc -= we->we_offs;
 	return err;
 }