[Groonga-commit] groonga/groonga [master] add a max latitude check.

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2011年 3月 9日 (水) 16:01:35 JST


Kouhei Sutou	2011-03-09 07:01:35 +0000 (Wed, 09 Mar 2011)

  New Revision: 3e0a81bbb56dde54c2c12cf0cb9c00d59597f74e

  Log:
    add a max latitude check.

  Modified files:
    lib/geo.c
    lib/geo.h
    test/unit/story/test-taiyaki.c

  Modified: lib/geo.c (+10 -0)
===================================================================
--- lib/geo.c    2011-03-09 07:00:46 +0000 (f4a8618)
+++ lib/geo.c    2011-03-09 07:01:35 +0000 (c83f2fd)
@@ -695,6 +695,16 @@ grn_geo_search_in_rectangle(grn_ctx *ctx, grn_obj *obj, grn_obj **args, int narg
       goto exit;
     }
 
+    if (geo_point1->latitude >= GRN_GEO_MAX_LATITUDE) {
+      ERR(GRN_INVALID_ARGUMENT,
+          "geo_in_rectangle(): geo point1's latitude is too big: <%d>(max:%d): "
+          "(%d,%d) (%d,%d)",
+          GRN_GEO_MAX_LATITUDE, geo_point1->latitude,
+          geo_point1->latitude, geo_point1->longitude,
+          geo_point2->latitude, geo_point2->longitude);
+      goto exit;
+    }
+
     latitude_distance = geo_point1->latitude - geo_point2->latitude;
     longitude_distance = geo_point2->longitude - geo_point1->longitude;
     if (latitude_distance > longitude_distance) {

  Modified: lib/geo.h (+3 -0)
===================================================================
--- lib/geo.h    2011-03-09 07:00:46 +0000 (e99d943)
+++ lib/geo.h    2011-03-09 07:01:35 +0000 (5eb6df7)
@@ -41,6 +41,9 @@ extern "C" {
 #define GRN_GEO_INT2RAD(x)   ((int)((M_PI / (GRN_GEO_RESOLUTION * 180)) * (x)))
 #define GRN_GEO_RAD2INT(x)   ((int)(((GRN_GEO_RESOLUTION * 180) / M_PI) * (x)))
 
+#define GRN_GEO_MAX_LATITUDE  1296000000 /* 360 * 60 * 60 * 1000 */
+#define GRN_GEO_MAX_LONGITUDE  648000000 /* 180 * 60 * 60 * 1000 */
+
 #define GRN_GEO_POINT_VALUE_RAW(obj) (grn_geo_point *)GRN_BULK_HEAD(obj)
 #define GRN_GEO_POINT_VALUE_RADIUS(obj,_latitude,_longitude) do {\
   grn_geo_point *_val = (grn_geo_point *)GRN_BULK_HEAD(obj);\

  Modified: test/unit/story/test-taiyaki.c (+17 -0)
===================================================================
--- test/unit/story/test-taiyaki.c    2011-03-09 07:00:46 +0000 (6977313)
+++ test/unit/story/test-taiyaki.c    2011-03-09 07:01:35 +0000 (9c81cc6)
@@ -25,6 +25,7 @@ void test_in_circle(void);
 void test_in_rectangle_long_latitude(void);
 void test_in_rectangle_long_longitude(void);
 void test_in_rectangle_over_border(void);
+void test_in_rectangle_over_latitude1(void);
 void test_sort(void);
 void test_filter_by_tag_and_sort_by_distance_from_tokyo_tocho(void);
 void test_in_circle_and_tag(void);
@@ -205,6 +206,22 @@ test_in_rectangle_over_border(void)
 }
 
 void
+test_in_rectangle_over_latitude1(void)
+{
+  grn_test_assert_send_command_error(
+    context,
+    GRN_FUNCTION_NOT_IMPLEMENTED,
+    "geo_in_rectangle(): geo point1's latitude is too big: "
+    "<1296000000>(max:1296000000): "
+    "(1296000000,505723679) (130508208,505954080",
+    "select Shops "
+    "--sortby '+name' "
+    "--output_columns 'name, location' "
+    "--filter "
+    "'geo_in_rectangle(location, \"360.0x139.7394\", \"35.62614x139.7714\")'");
+}
+
+void
 test_sort(void)
 {
   gdouble yurakucho_latitude = 35.67487;




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