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authorLars Knoll <lars.knoll@qt.io>2016-11-08 15:33:51 +0100
committerLars Knoll <lars.knoll@qt.io>2016-11-08 22:08:54 +0000
commitb64fc69d1c8a54ee311ea115c5c01823b0868d18 (patch)
treec0fc15cddcedf8720f717f961fd7386c6fbce774 /src/3rdparty/harfbuzz/src/harfbuzz-impl.h
parente649eac69a3220be7654ce6428185c83cd885db2 (diff)
Fix compiler warning/error with clang 3.6
Clang warns about self assignment, so use the same mechanism as Q_UNUSED for HB_UNUSED. Change-Id: I0894c72fb0936074b15198053464f5bc4b8991d4 Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Diffstat (limited to 'src/3rdparty/harfbuzz/src/harfbuzz-impl.h')
-rw-r--r--src/3rdparty/harfbuzz/src/harfbuzz-impl.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-impl.h b/src/3rdparty/harfbuzz/src/harfbuzz-impl.h
index 5f430498c4..f98594ac91 100644
--- a/src/3rdparty/harfbuzz/src/harfbuzz-impl.h
+++ b/src/3rdparty/harfbuzz/src/harfbuzz-impl.h
@@ -59,7 +59,7 @@ HB_BEGIN_HEADER
#endif
#ifndef HB_UNUSED
-# define HB_UNUSED(arg) ((arg) = (arg))
+# define HB_UNUSED(arg) ((void)(arg))
#endif
#define HB_LIKELY(cond) (cond)