svn commit: r367647 - head/tests/sys/vm

Adrian Chadd adrian at FreeBSD.org
Fri Nov 13 18:50:24 UTC 2020


Author: adrian
Date: Fri Nov 13 18:50:24 2020
New Revision: 367647
URL: https://svnweb.freebsd.org/changeset/base/367647

Log:
  [tests] Fix unused variable warning in gcc
  
  Reviewed by:	markj, imp, cem,
  Approved by:	markj
  Differential Revision:	https://reviews.freebsd.org/D26792

Modified:
  head/tests/sys/vm/page_fault_signal.c

Modified: head/tests/sys/vm/page_fault_signal.c
==============================================================================
--- head/tests/sys/vm/page_fault_signal.c	Fri Nov 13 18:34:13 2020	(r367646)
+++ head/tests/sys/vm/page_fault_signal.c	Fri Nov 13 18:50:24 2020	(r367647)
@@ -107,7 +107,6 @@ ATF_TC_WITHOUT_HEAD(page_fault_signal__segv_accerr_2);
 ATF_TC_BODY(page_fault_signal__segv_accerr_2, tc)
 {
 	int *p;
-	volatile int dummy;
 	int sz;
 
 	sz = getpagesize();
@@ -115,7 +114,7 @@ ATF_TC_BODY(page_fault_signal__segv_accerr_2, tc)
 	ATF_REQUIRE(p != MAP_FAILED);
 	if (sigsetjmp(sig_env, 1) == 0) {
 		setup_signals();
-		dummy = *p;
+		(void)*(volatile int *)p;
 	}
 	(void)munmap(p, sz);
 	ATF_CHECK_EQ(SIGSEGV, last_sig);


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