pbuf_ref: assert-check for 'ref' overflow

(cherry picked from commit 76763c9bcd)
This commit is contained in:
goldsimon 2017-02-23 20:16:51 +01:00
parent e318688195
commit 8849a443a4

View File

@ -822,6 +822,7 @@ pbuf_ref(struct pbuf *p)
/* pbuf given? */
if (p != NULL) {
SYS_ARCH_INC(p->ref, 1);
LWIP_ASSERT("pbuf ref overflow", p->ref > 0);
}
}