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[PATCH] elfcmp: fix self-comparison error with GCC 6


From: David Abdurachmanov <davidlt@cern.ch>

Noticed with Fedora 24 Alpha, gcc (GCC) 6.0.0 20160406
(Red Hat 6.0.0-0.20).

elfcmp.c: In function ‘main’:
elfcmp.c:364:199: error: self-comparison always evaluates
to false [-Werror=tautological-compare]
        if (unlikely (name1 == NULL || name2 == NULL

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
---
 src/ChangeLog | 4 ++++
 src/elfcmp.c  | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index f74b5dc..bdc9d13 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2016-04-11  David Abdurachmanov  <davidlt@cern.ch>
+
+	* elfcmp.c (main): Fix self-comparison error with GCC 6.
+
 2016-03-21  Mark Wielaard  <mjw@redhat.com>
 
 	* nm.c (show_symbols): Check for malloc size argument overflow.
diff --git a/src/elfcmp.c b/src/elfcmp.c
index 852b92f..7b5d39c 100644
--- a/src/elfcmp.c
+++ b/src/elfcmp.c
@@ -368,7 +368,7 @@ main (int argc, char *argv[])
 				&& sym1->st_shndx != SHN_UNDEF)
 			    || sym1->st_info != sym2->st_info
 			    || sym1->st_other != sym2->st_other
-			    || sym1->st_shndx != sym1->st_shndx))
+			    || sym1->st_shndx != sym2->st_shndx))
 		{
 		  // XXX Do we want to allow reordered symbol tables?
 		symtab_mismatch:
-- 
2.7.3

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