Add patches provided upstream [1] by Fabio Berton to fix error:
> ./gencode.c: In function 'pcap_compile':
> ./gencode.c:693:8: error: 'compiler_state_t {aka struct _compiler_state}' has no member named 'ai'
>   cstate.ai = NULL;
>         ^
> ./gencode.c: In function 'gen_gateway':
> ./gencode.c:4914:13: error: 'cstate' undeclared (first use in this function)
>    bpf_error(cstate, "direction applied to 'gateway'");
>              ^
[1] https://github.com/the-tcpdump-group/libpcap/pull/541
Signed-off-by: Fabio Berton <fabio.berton@ossystems.com.br>
Tested-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
		
	
		
			
				
	
	
		
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			42 lines
		
	
	
		
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From 64aa033a061c43fc15c711f2490ae41d23b868c3 Mon Sep 17 00:00:00 2001
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From: Fabio Berton <fabio.berton@ossystems.com.br>
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Date: Thu, 17 Nov 2016 09:44:42 -0200
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Subject: [PATCH 1/2] Fix compiler_state_t.ai usage when INET6 is not defined
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Organization: O.S. Systems Software LTDA.
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Fix error:
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/
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| ../libpcap-1.8.1/gencode.c: In function 'pcap_compile':
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| ../libpcap-1.8.1/gencode.c:693:8: error: 'compiler_state_t
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| {aka struct _compiler_state}' has no member named 'ai'
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|   cstate.ai = NULL;
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\
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Upstream-Status: Submitted [1]
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[1] https://github.com/the-tcpdump-group/libpcap/pull/541
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Signed-off-by: Fabio Berton <fabio.berton@ossystems.com.br>
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---
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 gencode.c | 2 ++
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 1 file changed, 2 insertions(+)
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diff --git a/gencode.c b/gencode.c
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index a887f27..e103c70 100644
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--- a/gencode.c
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+++ b/gencode.c
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@@ -690,7 +690,9 @@ pcap_compile(pcap_t *p, struct bpf_program *program,
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 	}
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 	initchunks(&cstate);
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 	cstate.no_optimize = 0;
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+#ifdef INET6
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 	cstate.ai = NULL;
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+#endif
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 	cstate.ic.root = NULL;
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 	cstate.ic.cur_mark = 0;
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 	cstate.bpf_pcap = p;
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-- 
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2.1.4
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