updated for version 7.3.277
Problem:    MS-Windows: some characters do not show in dialogs.
Solution:   Use the wide methods when available. (Yanwei Jia)
diff --git a/src/version.c b/src/version.c
index cdbde12..517310e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -710,6 +710,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    277,
+/**/
     276,
 /**/
     275,