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pbuf_ref: assert-check for 'ref' overflow

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(cherry picked from commit 76763c9bcd)
This commit is contained in:
goldsimon 2017-02-23 20:16:51 +01:00
parent e318688195
commit 8849a443a4
1 changed files with 1 additions and 0 deletions
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src/core/pbuf.c
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@ -822,6 +822,7 @@ pbuf_ref(struct pbuf *p)
/* pbuf given? */ /* pbuf given? */
if (p != NULL) { if (p != NULL) {
SYS_ARCH_INC(p->ref, 1); SYS_ARCH_INC(p->ref, 1);
LWIP_ASSERT("pbuf ref overflow", p->ref > 0);
} }
} }