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wordexp must set the we_offs entries of we_wordv to null pointers

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Rich Felker 2012-04-16 13:25:05 -04:00
commit 0d5df2df4f
1 changed files with 4 additions and 0 deletions
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4
src/misc/wordexp.c
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@ -139,6 +139,10 @@ static int do_wordexp(const char *s, wordexp_t *we, int flags)
we->we_wordv = wv; we->we_wordv = wv;
we->we_wordc = i; 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; if (flags & WRDE_DOOFFS) we->we_wordc -= we->we_offs;
return err; return err;
} }