Add an assert

9b5332e2 · Poul-Henning Kamp · 2c56c7e1 · 9b5332e2
Commit 9b5332e2 authored Dec 09, 2019 by Poul-Henning Kamp
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vsb.c lib/libvarnish/vsb.c +2 -0

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--- a/lib/libvarnish/vsb.c
+++ b/lib/libvarnish/vsb.c
@@ -309,6 +309,8 @@ VSB_cat(struct vsb *s, const char *str)

 	assert_VSB_integrity(s);
 	assert_VSB_state(s, 0);
+	KASSERT(str != NULL,
+	    ("%s called with a NULL str pointer", __func__));

 	if (s->s_error != 0)
 		return (-1);