ebdde42 Fix potential NULL pointer dereference in free_percent_esc() — HardenedBSD-pkg

rad:z3QDZAW2FAfuLvihrhiyDC9fAD8G9

HardenedBSD Package Manager

Fix potential NULL pointer dereference in free_percent_esc()

Bryan Drewery committed 12 years ago

commit ebdde423d094018964db5d543c89ecfdb1533c59
parent a8e94f2

1 file changed +7 -5

modified libpkg/pkg_printf.c

@@ -1848,11 +1848,13 @@ clear_percent_esc(struct percent_esc *p)

 void
 free_percent_esc(struct percent_esc *p)
 {
 	if (p->item_fmt)
 		sbuf_delete(p->item_fmt);
 	if (p->sep_fmt)
 		sbuf_delete(p->sep_fmt);
 	free(p);
 	if (p) {
 		if (p->item_fmt)
 			sbuf_delete(p->item_fmt);
 		if (p->sep_fmt)
 			sbuf_delete(p->sep_fmt);
 		free(p);
 	}
 	return;
 }