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 34fc900..15adddb 100644 (file)
--- 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;
 }