Fix a bunch of Windows warnings

4 files changed, 21 insertions, 0 deletions

diff --git a/sql/hash_filo.cc b/sql/hash_filo.cc
index 9303120e18a..fcc610fe776 100644
--- a/sql/hash_filo.cc
+++ b/sql/hash_filo.cc
@@ -25,3 +25,8 @@
 
 #include "mysql_priv.h"
 #include "hash_filo.h"
+
+#ifdef __WIN__
+// Remove linker warning 4221 about empty file
+namespace { char dummy; };
+#endif // __WIN__
diff --git a/sql/mf_iocache.cc b/sql/mf_iocache.cc
index 8c2d16c40b0..ce1d5973d5d 100644
--- a/sql/mf_iocache.cc
+++ b/sql/mf_iocache.cc
@@ -85,6 +85,12 @@ int _my_b_net_read(register IO_CACHE *info, uchar *Buffer,
 }
 
 } /* extern "C" */
+
+#elif defined(__WIN__)
+
+// Remove linker warning 4221 about empty file
+namespace { char dummy; };
+
 #endif /* HAVE_REPLICATION */
 
 
diff --git a/sql/repl_failsafe.cc b/sql/repl_failsafe.cc
index c6a05e93bf4..0fa13949aba 100644
--- a/sql/repl_failsafe.cc
+++ b/sql/repl_failsafe.cc
@@ -1036,5 +1036,10 @@ err:
   return error;
 }
 
+#elif defined(__WIN__)
+
+// Remove linker warning 4221 about empty file
+namespace { char dummy; };
+
 #endif /* HAVE_REPLICATION */
 
diff --git a/sql/sql_repl.cc b/sql/sql_repl.cc
index ae995ea5ed3..b3d90028532 100644
--- a/sql/sql_repl.cc
+++ b/sql/sql_repl.cc
@@ -1835,6 +1835,11 @@ int init_replication_sys_vars()
   return 0;
 }
 
+#elif defined(__WIN__)
+
+// Remove linker warning 4221 about empty file
+namespace { char dummy; };
+
 #endif /* HAVE_REPLICATION */