X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fwctype%2Ftowupper.c;h=e9f99a54380791176a7a47dba0db075e6af1409a;hp=7b96a6100b964b322105e0617f634ee7664d5bc6;hb=abe63836320730ecf705e5da9c140db4c216cd2c;hpb=c83b63d8752d32b5fe82aa2b1c3b570eef531436

diff --git a/functions/wctype/towupper.c b/functions/wctype/towupper.c
index 7b96a61..e9f99a5 100644
--- a/functions/wctype/towupper.c
+++ b/functions/wctype/towupper.c
@@ -12,11 +12,11 @@ wint_t _PDCLIB_towupper_l( wint_t wc, locale_t l )
 {
     wint_t uwc = _PDCLIB_unpackwint( wc );
     _PDCLIB_wcinfo_t *info = _PDCLIB_wcgetinfo( l, uwc );
-    if( info && info->upper != uwc ) 
+    if( info ) 
     {
-        wc = info->upper;
+        uwc += info->upper_delta;
     }
-    return wc;
+    return uwc;
 }
 
 wint_t towupper( wint_t wc )