SAV reader: Improved support for Asian code pages

Fixes #263

Author: evanmiller

src/spss/readstat_sav_read.c

@@ -53,9 +53,9 @@ static readstat_charset_entry_t _charset_table[] = {
     { .code = 866,   .name = "CP866" },
     { .code = 869,   .name = "CP869" },
     { .code = 874,   .name = "CP874" },
-    { .code = 932,   .name = "SHIFT-JIS" },
-    { .code = 936,   .name = "ISO-IR-58" },
-    { .code = 949,   .name = "ISO-IR-149" },
+    { .code = 932,   .name = "CP932" },
+    { .code = 936,   .name = "CP936" },
+    { .code = 949,   .name = "CP949" },
     { .code = 950,   .name = "BIG-5" },
     { .code = 1200,  .name = "UTF-16LE" },
     { .code = 1201,  .name = "UTF-16BE" },