Add UNUSED_ATTR to ZSTD_storeSeq()

diff --git a/lib/common/compiler.h b/lib/common/compiler.h
index 36584aa698397d4d0ea516e392d61095fa6ee295..1877a0c1d9be02168dfff4afac4000483f950f61 100644 (file)
--- a/lib/common/compiler.h
+++ b/lib/common/compiler.h
@@ -61,6 +61,13 @@
 #  define HINT_INLINE static INLINE_KEYWORD FORCE_INLINE_ATTR
 #endif
 
+/* UNUSED_ATTR tells the compiler it is okay if the function is unused. */
+#if defined(__GNUC__)
+#  define UNUSED_ATTR __attribute__((unused))
+#else
+#  define UNUSED_ATTR
+#endif
+
 /* force no inlining */
 #ifdef _MSC_VER
 #  define FORCE_NOINLINE static __declspec(noinline)

diff --git a/lib/compress/zstd_compress_internal.h b/lib/compress/zstd_compress_internal.h
index 42660e1e029e1294fe99db8001f179356acbc2b1..1140945b1e99768a16b7f91dd5cd54805a62d666 100644 (file)
--- a/lib/compress/zstd_compress_internal.h
+++ b/lib/compress/zstd_compress_internal.h
@@ -361,7 +361,8 @@ static void ZSTD_safecopyLiterals(BYTE* op, BYTE const* ip, BYTE const* const ie
  *  `mlBase` : matchLength - MINMATCH
  *  Allowed to overread literals up to litLimit.
 */
-HINT_INLINE void ZSTD_storeSeq(seqStore_t* seqStorePtr, size_t litLength, const BYTE* literals, const BYTE* litLimit, U32 offCode, size_t mlBase)
+HINT_INLINE UNUSED_ATTR
+void ZSTD_storeSeq(seqStore_t* seqStorePtr, size_t litLength, const BYTE* literals, const BYTE* litLimit, U32 offCode, size_t mlBase)
 {
     BYTE const* const litLimit_w = litLimit - WILDCOPY_OVERLENGTH;
     BYTE const* const litEnd = literals + litLength;