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From: Garrett Cooper <ngie@FreeBSD.org>
Date: Mon, 2 Nov 2015 01:47:26 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r290256 - head/sys/kern
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Author: ngie
Date: Mon Nov  2 01:47:26 2015
New Revision: 290256
URL: https://svnweb.freebsd.org/changeset/base/290256

Log:
  Define `compress` in `__elfN(coredump)` when #ifdef GZIO is true to mute
  an -Wunused-but-set-variable warning
  
  Reported by: FreeBSD_HEAD_amd64_gcc4.9 jenkins job
  Sponsored by: EMC / Isilon Storage Division

Modified:
  head/sys/kern/imgact_elf.c

Modified: head/sys/kern/imgact_elf.c
==============================================================================
--- head/sys/kern/imgact_elf.c	Mon Nov  2 01:29:01 2015	(r290255)
+++ head/sys/kern/imgact_elf.c	Mon Nov  2 01:47:26 2015	(r290256)
@@ -1270,9 +1270,11 @@ __elfN(coredump)(struct thread *td, stru
 	struct note_info *ninfo;
 	void *hdr, *tmpbuf;
 	size_t hdrsize, notesz, coresize;
+#ifdef GZIO
 	boolean_t compress;
 
 	compress = (flags & IMGACT_CORE_COMPRESS) != 0;
+#endif
 	hdr = NULL;
 	tmpbuf = NULL;
 	TAILQ_INIT(&notelst);