fixed incorrect GetTextExtent for wxTELETYPE font

[wxWidgets.git] / src / common / wxchar.cpp

diff --git a/src/common/wxchar.cpp b/src/common/wxchar.cpp
index ea538f5fc0b16a4f6071dab745cb7322db7a037f..f9e73aed8a35434b91f3e26ed5327a9179a97027 100644 (file)
--- a/src/common/wxchar.cpp
+++ b/src/common/wxchar.cpp
@@ -97,13 +97,13 @@ size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
 bool WXDLLEXPORT wxOKlibc()
 {
 #if wxUSE_WCHAR_T && defined(__UNIX__) && defined(__GLIBC__)
-  // GNU libc uses UTF-8 even when it shouldn't
-  wchar_t res;
+  // glibc 2.0 uses UTF-8 even when it shouldn't
+  wchar_t res = 0;
   if ((MB_CUR_MAX == 2) &&
-      (wxMB2WC(&res, "\xdd\xa5", 1)>0) &&
+      (wxMB2WC(&res, "\xdd\xa5", 1) == 1) &&
       (res==0x765)) {
     // this is UTF-8 allright, check whether that's what we want
-    char *cur_locale = setlocale(LC_ALL, NULL);
+    char *cur_locale = setlocale(LC_CTYPE, NULL);
     if ((strlen(cur_locale) < 4) ||
        (strcasecmp(cur_locale + strlen(cur_locale) - 4, "utf8"))) {
       // nope, don't use libc conversion