diff options
| -rw-r--r-- | contrib/tsearch2/rank.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/tsearch2/rank.c b/contrib/tsearch2/rank.c index 40bec1f4840..445898eff69 100644 --- a/contrib/tsearch2/rank.c +++ b/contrib/tsearch2/rank.c @@ -303,7 +303,8 @@ calc_rank_or(float *w, tsvector * t, QUERYTYPE * q) */ res = res + ( wjm + resj - wjm/((jm+1)*(jm+1)))/1.64493406685; } - res = res /size; + if ( size > 0 ) + res = res /size; pfree(item); return res; } |