Bug 507509

User-Agent:       Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.9.0.1) Gecko/2008070206 Firefox/3.0.1

The VTE_CJK_WIDTH environment variable is available in RHEL 4,
but this is not avialble in RHEL 5.

The detail of the VTE_CJK_WIDTH environment variable are in the
following URL.

https://rhn.redhat.com/errata/RHBA-2007-0219.html

The following patch fixes this problem.


Reproducible: Always




--- src/iso2022.c.orig  2006-09-01 04:56:44.000000000 +0900
+++ src/iso2022.c       2009-06-23 12:14:58.000000000 +0900
@@ -399,6 +399,14 @@
                }
        }

+        /*
+         * Decide the ambiguous width according to the default region if
+         * current locale is UTF-8.
+         */
+        if (strcmp (codeset, "utf8") == 0 && g_getenv("VTE_CJK_WIDTH") != NULL)
+          return _vte_iso2022_ambiguous_width_guess ();
+
+
        /* Not in the list => not wide. */
        return 1;
 }