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Silence GCC unused variable warning. 

After making my previous commit to completely disable LWIP_ASSERT
macro invocations, I ended up with a warning in pbuf.c where an
err variable was set but only checked for success in an assert.  I
added a "(void)err;" reference to silence this warning.
pull/46/head
Adam Green 2013-08-23 22:14:38 -07:00
parent 4603d729f9
commit fa392423c8
1 changed files with 2 additions and 0 deletions
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2
libraries/net/lwip/lwip/core/pbuf.c
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@ -998,6 +998,8 @@ pbuf_coalesce(struct pbuf *p, pbuf_layer layer)
} }
err = pbuf_copy(q, p); err = pbuf_copy(q, p);
LWIP_ASSERT("pbuf_copy failed", err == ERR_OK); LWIP_ASSERT("pbuf_copy failed", err == ERR_OK);
/* next line references err variable even if LWIP_ASSERT is ignored. */
(void)err;
pbuf_free(p); pbuf_free(p);
return q; return q;
} }