summaryrefslogtreecommitdiff
path: root/myisam/rt_index.c
diff options
context:
space:
mode:
authorunknown <monty@mysql.com>2004-10-22 18:44:51 +0300
committerunknown <monty@mysql.com>2004-10-22 18:44:51 +0300
commitbc6652db9b1f5f302648c3a920fb1fa25449a6d8 (patch)
tree6faefd7a2f197f4031ef94eb74fc71f8f2936185 /myisam/rt_index.c
parentcfcca61a177eecacdc2c525c1ba4fea082b1b1c4 (diff)
downloadmariadb-git-bc6652db9b1f5f302648c3a920fb1fa25449a6d8.tar.gz
Fix compiler warnings (detected by Intel's C++ compiler)
Fixed checking of privilege handling in CREATE ... SELECT (Bug #6094) client/mysql.cc: Fix compiler warnings client/mysqltest.c: Fix wrong counting of lines Remove compiler warnings heap/hp_hash.c: Fix compiler warnings innobase/dict/dict0load.c: Fix compiler warnings innobase/include/mem0mem.h: Fix compiler warnings libmysql/client_settings.h: Fix compiler warnings myisam/ft_nlq_search.c: Add comments about compiler warnings myisam/rt_index.c: Add comments about compiler warnings myisam/rt_mbr.c: Add comments about compiler warnings mysql-test/r/ps.result: Test case for bug#6094 mysql-test/t/ps.test: Test case for bug#6094 mysys/hash.c: Fix compiler warnings mysys/my_handler.c: Add comments about compiler warnings mysys/my_thr_init.c: Add comments about compiler warnings ndb/include/mgmapi/mgmapi.h: Fix compiler warnings regex/main.c: Fix compiler warnings sql/item.h: Fix compiler warnings sql/item_func.h: Add comments about compiler warnings sql/spatial.h: Add comments about compiler warnings sql/sql_lex.h: Fix compiler warning sql/sql_list.h: Fix compiler warning sql/sql_parse.cc: Move testing of access rights of tables in CREATE ... SELECT to create_table_precheck() to fix privilege checking in CREATE ... SELECT (Bug #6094) sql/sql_prepare.cc: Remove not needed empty line sql/sql_string.h: Fix compiler warnings strings/ctype-mb.c: Fix compiler warnings
Diffstat (limited to 'myisam/rt_index.c')
-rw-r--r--myisam/rt_index.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/myisam/rt_index.c b/myisam/rt_index.c
index 4fffd848624..cfb2ca877f4 100644
--- a/myisam/rt_index.c
+++ b/myisam/rt_index.c
@@ -494,9 +494,11 @@ static uchar *rtree_pick_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
for (; k < last; k = rt_PAGE_NEXT_KEY(k, key_length, nod_flag))
{
+ /* The following is safe as -1.0 is an exact number */
if ((increase = rtree_area_increase(keyinfo->seg, k, key, key_length,
- &area)) == -1)
+ &area)) == -1.0)
return NULL;
+ /* The following should be safe, even if we compare doubles */
if (increase < best_incr)
{
best_key = k;
@@ -505,6 +507,7 @@ static uchar *rtree_pick_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
}
else
{
+ /* The following should be safe, even if we compare doubles */
if ((increase == best_incr) && (area < best_area))
{
best_key = k;
@@ -1021,6 +1024,7 @@ ha_rows rtree_estimate(MI_INFO *info, uint keynr, uchar *key,
{
double k_area = rtree_rect_volume(keyinfo->seg, k, key_length);
+ /* The following should be safe, even if we compare doubles */
if (k_area == 0)
{
if (flag & (MBR_CONTAIN | MBR_INTERSECT))