ft-update bug fixed

2 files changed, 6 insertions, 12 deletions

diff --git a/myisam/ft_parser.c b/myisam/ft_parser.c
index 73d9eccfd16..83b0956a752 100644
--- a/myisam/ft_parser.c
+++ b/myisam/ft_parser.c
@@ -68,6 +68,7 @@ FT_WORD * ft_linearize(MI_INFO *info, uint keynr, byte *keybuf, TREE *wtree)
 {
   FT_WORD *wlist,*p;
   FT_DOCSTAT docstat;
+  DBUG_ENTER("ft_linearize");
 
   if ((wlist=(FT_WORD *) my_malloc(sizeof(FT_WORD)*
 				   (1+wtree->elements_in_tree),MYF(0))))
@@ -85,7 +86,7 @@ FT_WORD * ft_linearize(MI_INFO *info, uint keynr, byte *keybuf, TREE *wtree)
   }
   delete_tree(wtree);
   if (!wlist)
-    return NULL;
+    DBUG_RETURN(NULL);
 
   docstat.list->pos=NULL;
 
@@ -109,14 +110,14 @@ FT_WORD * ft_linearize(MI_INFO *info, uint keynr, byte *keybuf, TREE *wtree)
     p->weight/=NORM_IN_USE;
   }
 
-  return wlist;
+  DBUG_RETURN(wlist);
 }
 
 #define true_word_char(X)	(isalnum(X) || (X)=='_')
 #ifdef HYPHEN_IS_DELIM
-#define misc_word_char(X)    	((X)=='\'')
+#define misc_word_char(X)	((X)=='\'')
 #else
-#define misc_word_char(X)  	((X)=='\'' || (X)=='-')
+#define misc_word_char(X)	((X)=='\'' || (X)=='-')
 #endif
 #define word_char(X)		(true_word_char(X) || misc_word_char(X))
 
diff --git a/myisam/ft_update.c b/myisam/ft_update.c
index 61c6313ec67..1e00cc5d7a0 100644
--- a/myisam/ft_update.c
+++ b/myisam/ft_update.c
@@ -177,14 +177,7 @@ int _mi_ft_update(MI_INFO *info, uint keynr, byte *keybuf,
 	                 (uchar*) old_word->pos,old_word->len,
 			 (uchar*) new_word->pos,new_word->len,0);
     if (cmp==0)
-    {
-      double p=(old_word->weight-new_word->weight)/
-               (old_word->weight+new_word->weight);
-      if (p<1e-5)
-        cmp=0;
-      else
-        cmp=sgn(p);
-    }
+      cmp=sgn(old_word->weight-new_word->weight);
     else
       cmp=sgn(cmp);