small optimization; no functional change
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@@ -59,9 +59,9 @@ lwres_lwpacket_parseheader(lwres_buffer_t *b, lwres_lwpacket_t *pkt)
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REQUIRE(b != NULL);
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REQUIRE(pkt != NULL);
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if (!SPACE_REMAINING(b, LWPACKET_LENGTH))
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return (-1);
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space = LWRES_BUFFER_REMAINING(b);
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if (space < LWPACKET_LENGTH)
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return (-1);
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pkt->length = lwres_buffer_getuint32(b);
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if (pkt->length > space)
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