Don't explode if ErrWhere2() comes with a NULL-pointer, fall back to

ErrWhere()

Don't explode if ErrWhere2() comes with a NULL-pointer, fall back to
ErrWhere()
4dac2303 · Poul-Henning Kamp · 6cd23c2a · 4dac2303
Commit 4dac2303 authored Mar 14, 2011 by Poul-Henning Kamp
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vcc_token.c lib/libvcl/vcc_token.c +4 -0

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--- a/lib/libvcl/vcc_token.c
+++ b/lib/libvcl/vcc_token.c
@@ -197,6 +197,10 @@ vcc_ErrWhere2(struct vcc *tl, const struct token *t, const struct token *t2)
 {
 	const char  *l1, *l2, *l3;

+	if (t == NULL) {
+		vcc_ErrWhere(tl, t2);
+		return;
+	}
 	vcc_iline(t, &l1, 0);
 	t2 = VTAILQ_PREV(t2, tokenhead, list);
 	vcc_iline(t2, &l2, 1);