Description:
There are some minor warnings for 5.7.30 with clang-10 and gcc-10.
clang-10 warning:
/data/mysql-server/mysql-5.7/storage/myisam/mi_rkey.c:194:5: error: misleading indentation; statement is not part of the previous 'else' [-Werror,-Wmisleading-indentation]
info->set_rnext_same_key= TRUE;
^
/data/mysql-server/mysql-5.7/storage/myisam/mi_rkey.c:190:3: note: previous statement is here
else
^
1 error generated.
gcc-10 warnings:
In file included from /data/mysql-server/mysql-5.7/include/my_global.h:80,
from /data/mysql-server/mysql-5.7/sql/sql_parse.h:26,
from /data/mysql-server/mysql-5.7/sql/auth/sql_user.cc:22:
/data/mysql-server/mysql-5.7/sql/auth/sql_user.cc: In function ‘void append_user(THD*, String*, LEX_USER*, bool, bool)’:
/data/mysql-server/mysql-5.7/sql/auth/sql_user.cc:125:52: error: suggest parentheses around assignment used as truth value [-Werror=parentheses]
125 | DBUG_ASSERT(thd->variables.old_passwords = 2);
How to repeat:
compile server with clang-10 and gcc-10
Suggested fix:
diff --git a/sql/auth/sql_user.cc b/sql/auth/sql_user.cc
index 42bcdcd99f4..dc2e38538c9 100644
--- a/sql/auth/sql_user.cc
+++ b/sql/auth/sql_user.cc
@@ -122,7 +122,7 @@ void append_user(THD *thd, String *str, LEX_USER *user, bool comma= true,
/*
With old_passwords == 2 the scrambled password will be binary.
*/
- DBUG_ASSERT(thd->variables.old_passwords = 2);
+ DBUG_ASSERT(thd->variables.old_passwords == 2);
str->append("<secret>");
}
str->append("'");
diff --git a/storage/myisam/mi_rkey.c b/storage/myisam/mi_rkey.c
index 70aae9b6016..b65419067d3 100644
--- a/storage/myisam/mi_rkey.c
+++ b/storage/myisam/mi_rkey.c
@@ -191,7 +191,7 @@ int mi_rkey(MI_INFO *info, uchar *buf, int inx, const uchar *key,
info->last_rkey_length= pack_key_length;
/* Next call to mi_rnext_same should set rnext_same_key. */
- info->set_rnext_same_key= TRUE;
+ info->set_rnext_same_key= TRUE;
/* Check if we don't want to have record back, only error message */
if (!buf)