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Minor changes: fix a warning: "src\core\ipv4\ip_frag.c (782) : warning: potential uninitialized reference to "newpbuflen" in func "_ip_frag""
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@ -634,7 +634,8 @@ ip_frag(struct pbuf *p, struct netif *netif, struct ip_addr *dest)
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u16_t poff = IP_HLEN;
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u16_t poff = IP_HLEN;
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u16_t tmp;
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u16_t tmp;
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#if !IP_FRAG_USES_STATIC_BUF
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#if !IP_FRAG_USES_STATIC_BUF
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u16_t newpbuflen, left_to_copy;
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u16_t newpbuflen = 0;
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u16_t left_to_copy;
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#endif
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#endif
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/* Get a RAM based MTU sized pbuf */
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/* Get a RAM based MTU sized pbuf */
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