From 61f8ec804abdb4c5dac01e8ae9b90c7be58a5c24 Mon Sep 17 00:00:00 2001
From: Jia Tan <jiat0218@gmail.com>
Date: Mon, 25 Jul 2022 18:30:05 +0300
Subject: liblzma: Refactor lzma_mf_is_supported() to use a switch-statement.

---
 src/liblzma/lz/lz_encoder.c | 32 ++++++++++++++------------------
 1 file changed, 14 insertions(+), 18 deletions(-)

(limited to 'src/liblzma/lz/lz_encoder.c')

diff --git a/src/liblzma/lz/lz_encoder.c b/src/liblzma/lz/lz_encoder.c
index 08a8afe3..890d1bc4 100644
--- a/src/liblzma/lz/lz_encoder.c
+++ b/src/liblzma/lz/lz_encoder.c
@@ -601,32 +601,28 @@ lzma_lz_encoder_init(lzma_next_coder *next, const lzma_allocator *allocator,
 extern LZMA_API(lzma_bool)
 lzma_mf_is_supported(lzma_match_finder mf)
 {
-	bool ret = false;
-
+	switch (mf) {
 #ifdef HAVE_MF_HC3
-	if (mf == LZMA_MF_HC3)
-		ret = true;
+	case LZMA_MF_HC3:
+		return true;
 #endif
-
 #ifdef HAVE_MF_HC4
-	if (mf == LZMA_MF_HC4)
-		ret = true;
+	case LZMA_MF_HC4:
+		return true;
 #endif
-
 #ifdef HAVE_MF_BT2
-	if (mf == LZMA_MF_BT2)
-		ret = true;
+	case LZMA_MF_BT2:
+		return true;
 #endif
-
 #ifdef HAVE_MF_BT3
-	if (mf == LZMA_MF_BT3)
-		ret = true;
+	case LZMA_MF_BT3:
+		return true;
 #endif
-
 #ifdef HAVE_MF_BT4
-	if (mf == LZMA_MF_BT4)
-		ret = true;
+	case LZMA_MF_BT4:
+		return true;
 #endif
-
-	return ret;
+	default:
+		return false;
+	}
 }
-- 
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