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-rw-r--r--sql/mysqld.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/mysqld.h b/sql/mysqld.h
index 3387ae7c458..bb22753bbf1 100644
--- a/sql/mysqld.h
+++ b/sql/mysqld.h
@@ -265,7 +265,7 @@ extern "C" MYSQL_PLUGIN_IMPORT ulong server_id;
extern ulong concurrency;
extern time_t server_start_time, flush_status_time;
extern char *opt_mysql_tmpdir, mysql_charsets_dir[];
-extern int mysql_unpacked_real_data_home_len;
+extern size_t mysql_unpacked_real_data_home_len;
extern MYSQL_PLUGIN_IMPORT MY_TMPDIR mysql_tmpdir_list;
extern const char *first_keyword, *delayed_user, *binary_keyword;
extern MYSQL_PLUGIN_IMPORT const char *my_localhost;