Fix point <-> polygon code for zero-distance case.

"PG_RETURN_FLOAT8(x)" is not "return x", except perhaps by accident
on some platforms.

diff --git a/src/backend/utils/adt/geo_ops.c b/src/backend/utils/adt/geo_ops.c
index 946dc2893d5fa904b8711ee3d9b6eaec7da51d2e..bc56b0a54219ddff95880491e4eda5f4ab693a34 100644 (file)
--- a/src/backend/utils/adt/geo_ops.c
+++ b/src/backend/utils/adt/geo_ops.c
@@ -2689,7 +2689,7 @@ dist_ppoly_internal(Point *pt, POLYGON *poly)
 #ifdef GEODEBUG
                printf("dist_ppoly_internal- point inside of polygon\n");
 #endif
-               PG_RETURN_FLOAT8(0.0);
+               return 0.0;
        }
 
        /* initialize distance with segment between first and last points */