From d676a5314bf30f8553a9bcdb50ea24bbe73d825e Mon Sep 17 00:00:00 2001
From: Heng Li <lh3@me.com>
Date: Fri, 26 Jan 2018 12:25:42 -0500
Subject: [PATCH] r664: use --heat-sort for sr by default

---
 main.c    | 2 +-
 options.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index dce85c5..ef29399 100644
--- a/main.c
+++ b/main.c
@@ -6,7 +6,7 @@
 #include "mmpriv.h"
 #include "getopt.h"
 
-#define MM_VERSION "2.7-r659-dirty"
+#define MM_VERSION "2.7-r664-dirty"
 
 #ifdef __linux__
 #include <sys/resource.h>
diff --git a/options.c b/options.c
index edf75de..bafdb5a 100644
--- a/options.c
+++ b/options.c
@@ -80,7 +80,7 @@ int mm_set_opt(const char *preset, mm_idxopt_t *io, mm_mapopt_t *mo)
 		mo->best_n = 50;
 	} else if (strcmp(preset, "short") == 0 || strcmp(preset, "sr") == 0) {
 		io->flag = 0, io->k = 21, io->w = 11;
-		mo->flag |= MM_F_SR | MM_F_FRAG_MODE | MM_F_NO_PRINT_2ND | MM_F_2_IO_THREADS;
+		mo->flag |= MM_F_SR | MM_F_FRAG_MODE | MM_F_NO_PRINT_2ND | MM_F_2_IO_THREADS | MM_F_HEAP_SORT;
 		mo->pe_ori = 0<<1|1; // FR
 		mo->a = 2, mo->b = 8, mo->q = 12, mo->e = 2, mo->q2 = 24, mo->e2 = 1;
 		mo->zdrop = 100;