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-rw-r--r--sql/spatial.cc28
1 files changed, 21 insertions, 7 deletions
diff --git a/sql/spatial.cc b/sql/spatial.cc
index 711efa91394..8bd9acef18f 100644
--- a/sql/spatial.cc
+++ b/sql/spatial.cc
@@ -1,6 +1,6 @@
/*
Copyright (c) 2002, 2013, Oracle and/or its affiliates.
- Copyright (c) 2011, 2013, Monty Program Ab.
+ Copyright (c) 2011, 2020, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -539,7 +539,11 @@ Geometry *Geometry::create_from_json(Geometry_buffer *buffer,
goto handle_geometry_key;
feature_type_found= 1;
}
+ else /* can't understand the type. */
+ break;
}
+ else /* The "type" value can only be string. */
+ break;
}
else if (key_len == coord_keyname_len &&
memcmp(key_buf, coord_keyname, coord_keyname_len) == 0)
@@ -556,6 +560,8 @@ Geometry *Geometry::create_from_json(Geometry_buffer *buffer,
coord_start= je->value_begin;
if (ci && ci != &geometrycollection_class)
goto create_geom;
+ if (json_skip_level(je))
+ goto err_return;
}
}
else if (key_len == geometries_keyname_len &&
@@ -1050,7 +1056,7 @@ double Gis_point::calculate_haversine(const Geometry *g,
int *error)
{
DBUG_ASSERT(sphere_radius > 0);
- double x1r, x2r, y1r, y2r, dlong, dlat, res;
+ double x1r, x2r, y1r, y2r;
// This check is done only for optimization purposes where we know it will
// be one and only one point in Multipoint
@@ -1067,31 +1073,39 @@ double Gis_point::calculate_haversine(const Geometry *g,
Geometry *gg= Geometry::construct(&gbuff, point_temp, point_size-1);
DBUG_ASSERT(gg);
if (static_cast<Gis_point *>(gg)->get_xy_radian(&x2r, &y2r))
+ {
DBUG_ASSERT(0);
+ return -1;
+ }
}
else
{
if (static_cast<const Gis_point *>(g)->get_xy_radian(&x2r, &y2r))
+ {
DBUG_ASSERT(0);
+ return -1;
+ }
}
if (this->get_xy_radian(&x1r, &y1r))
+ {
DBUG_ASSERT(0);
+ return -1;
+ }
// Check boundary conditions: longitude[-180,180]
if (!((x2r >= -M_PI && x2r <= M_PI) && (x1r >= -M_PI && x1r <= M_PI)))
{
*error=1;
return -1;
}
- // Check boundary conditions: lattitude[-90,90]
+ // Check boundary conditions: latitude[-90,90]
if (!((y2r >= -M_PI/2 && y2r <= M_PI/2) && (y1r >= -M_PI/2 && y1r <= M_PI/2)))
{
*error=-1;
return -1;
}
- dlat= sin((y2r - y1r)/2)*sin((y2r - y1r)/2);
- dlong= sin((x2r - x1r)/2)*sin((x2r - x1r)/2);
- res= 2*sphere_radius*asin((sqrt(dlat + cos(y1r)*cos(y2r)*dlong)));
- return res;
+ double dlat= sin((y2r - y1r)/2)*sin((y2r - y1r)/2);
+ double dlong= sin((x2r - x1r)/2)*sin((x2r - x1r)/2);
+ return 2*sphere_radius*asin((sqrt(dlat + cos(y1r)*cos(y2r)*dlong)));
}