[git commit] bzip2: code shrink

[Denys Vlasenko]

commit: https://git.busybox.net/busybox/commit/?id=359230da8ea92d980ec2a852754e8e63aa893f73
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master

function                                             old     new   delta
sendMTFValues                                       2111    2100     -11

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 archival/libarchive/bz/compress.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/archival/libarchive/bz/compress.c b/archival/libarchive/bz/compress.c
index 534cf665a..992fd5884 100644
--- a/archival/libarchive/bz/compress.c
+++ b/archival/libarchive/bz/compress.c
@@ -289,11 +289,16 @@ void sendMTFValues(EState* s)
 
 	/*--- Decide how many coding tables to use ---*/
 	AssertH(s->nMTF > 0, 3001);
-	if (s->nMTF < 200)  nGroups = 2; else
-	if (s->nMTF < 600)  nGroups = 3; else
-	if (s->nMTF < 1200) nGroups = 4; else
-	if (s->nMTF < 2400) nGroups = 5; else
-	nGroups = 6;
+	// 1..199 = 2
+	// 200..599 = 3
+	// 600..1199 = 4
+	// 1200..2399 = 5
+	// else 6
+	nGroups = 2;
+	nGroups += (s->nMTF >= 200);
+	nGroups += (s->nMTF >= 600);
+	nGroups += (s->nMTF >= 1200);
+	nGroups += (s->nMTF >= 2400);
 
 	/*--- Generate an initial set of coding tables ---*/
 	{