From 354f1142c4cc8c59b6f1170b95caec40bfe4d8c0 Mon Sep 17 00:00:00 2001
From: Adam Dickmeiss <adam@indexdata.dk>
Date: Wed, 14 Nov 2012 10:22:13 +0100
Subject: [PATCH 1/1] Replace key_compare_it with key_compare

This is because key_compare_it throws exception on some CPUs
with alignment constraints.
---
 include/it_key.h |    1 -
 index/kcontrol.c |    2 +-
 index/trunc.c    |    8 ++++----
 util/it_key.c    |   19 -------------------
 4 files changed, 5 insertions(+), 25 deletions(-)

diff --git a/include/it_key.h b/include/it_key.h
index c52d47e..40071fc 100644
--- a/include/it_key.h
+++ b/include/it_key.h
@@ -43,7 +43,6 @@ int key_compare(const void *p1, const void *p2);
 void key_init(struct it_key *k);
 zint key_get_seq(const void *p);
 zint key_get_segment(const void *p);
-int key_compare_it(const void *p1, const void *p2);
 int key_qsort_compare(const void *p1, const void *p2);
 char *key_print_it(const void *p, char *buf);
 void key_logdump(int mask, const void *p);
diff --git a/index/kcontrol.c b/index/kcontrol.c
index ce413f5..0317d03 100644
--- a/index/kcontrol.c
+++ b/index/kcontrol.c
@@ -61,7 +61,7 @@ struct rset_key_control *zebra_key_control_create(ZebraHandle zh)
 
     kc->context = cp;
     kc->key_size = sizeof(struct it_key);
-    kc->cmp = key_compare_it;
+    kc->cmp = key_compare;
     kc->key_logdump_txt = key_logdump_txt;
     kc->getseq = key_get_seq;
 
diff --git a/index/trunc.c b/index/trunc.c
index 1127c1f..eb81fbb 100644
--- a/index/trunc.c
+++ b/index/trunc.c
@@ -169,7 +169,7 @@ static RSET rset_trunc_r(ZebraHandle zi, const char *term, int length,
 					   kctrl, scope, 0);
             rscur++;
         }
-        ti = heap_init (rscur, sizeof(struct it_key), key_compare_it);
+        ti = heap_init (rscur, sizeof(struct it_key), key_compare);
         for (i = rscur; --i >= 0; )
         {
             rsfd[i] = rset_open(rset[i], RSETF_READ);
@@ -219,7 +219,7 @@ static RSET rset_trunc_r(ZebraHandle zi, const char *term, int length,
         ispt = (ISAMC_PP *) xmalloc(sizeof(*ispt) * (to-from));
 
         ti = heap_init(to-from, sizeof(struct it_key),
-		       key_compare_it);
+		       key_compare);
         for (i = to-from; --i >= 0; )
         {
             ispt[i] = isamc_pp_open(zi->reg->isamc, isam_p[from+i]);
@@ -274,7 +274,7 @@ static RSET rset_trunc_r(ZebraHandle zi, const char *term, int length,
         ispt = (ISAMS_PP *) xmalloc(sizeof(*ispt) * (to-from));
 
         ti = heap_init(to-from, sizeof(struct it_key),
-		       key_compare_it);
+		       key_compare);
         for (i = to-from; --i >= 0; )
         {
             ispt[i] = isams_pp_open(zi->reg->isams, isam_p[from+i]);
@@ -317,7 +317,7 @@ static RSET rset_trunc_r(ZebraHandle zi, const char *term, int length,
         ispt = (ISAMB_PP *) xmalloc(sizeof(*ispt) * (to-from));
 
         ti = heap_init(to-from, sizeof(struct it_key),
-		       key_compare_it);
+		       key_compare);
         for (i = to-from; --i >= 0; )
         {
 	    if (isam_p[from+i]) {
diff --git a/util/it_key.c b/util/it_key.c
index 5ec244b..205ce6f 100644
--- a/util/it_key.c
+++ b/util/it_key.c
@@ -64,25 +64,6 @@ void key_logdump(int logmask, const void *p)
     key_logdump_txt(logmask,  p, "");
 }
 
-int key_compare_it (const void *p1, const void *p2)
-{
-    int i, l = ((struct it_key *) p1)->len;
-    if (((struct it_key *) p2)->len > l)
-	l = ((struct it_key *) p2)->len;
-    assert (l <= IT_KEY_LEVEL_MAX && l > 0);
-    for (i = 0; i < l; i++)
-    {
-	if (((struct it_key *) p1)->mem[i] != ((struct it_key *) p2)->mem[i])
-	{
-	    if (((struct it_key *) p1)->mem[i] > ((struct it_key *) p2)->mem[i])
-		return l-i;
-	    else
-		return i-l;
-	}
-    }
-    return 0;
-}
-
 char *key_print_it (const void *p, char *buf)
 {
     strcpy(buf, "");
-- 
1.7.10.4