Fix crash of filter(tsvector)

Variable storing a position of lexeme, had a wrong type: char, it's
obviously not enough to store 2^14 possible positions.

Stas Kelvich

diff --git a/src/backend/utils/adt/tsvector_op.c b/src/backend/utils/adt/tsvector_op.c
index 8298e38545b80101883e86ec557839118b391f0c..b138bf10ca124861a3d2ea740e88d80db08a38ab 100644 (file)
--- a/src/backend/utils/adt/tsvector_op.c
+++ b/src/backend/utils/adt/tsvector_op.c
@@ -773,8 +773,8 @@ tsvector_filter(PG_FUNCTION_ARGS)
        bool       *nulls;
        int                     nweigths;
        int                     i, j;
-       char            mask = 0,
-                               cur_pos = 0;
+       int                     cur_pos = 0;
+       char            mask = 0;
 
        deconstruct_array(weights, CHAROID, 1, true, 'c',
                                          &dweights, &nulls, &nweigths);