Fix savegame loading crash

[xonotic/darkplaces.git] / common.c

diff --git a/common.c b/common.c
index 78cbd40a87bc4949f10a8a959c150f8f6f5c413b..69a7a5d8d2c43718d701d08d5e30411ba24321c4 100644 (file)
--- a/common.c
+++ b/common.c
@@ -26,6 +26,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #endif
 
 #include "quakedef.h"
+#include "utf8lib.h"
 
 cvar_t registered = {0, "registered","0", "indicates if this is running registered quake (whether gfx/pop.lmp was found)"};
 cvar_t cmdline = {0, "cmdline","0", "contains commandline the engine was launched with"};
@@ -1690,6 +1691,22 @@ void COM_ToLowerString (const char *in, char *out, size_t size_out)
        if (size_out == 0)
                return;
 
+       if(utf8_enable.integer)
+       {
+               while(*in && size_out > 1)
+               {
+                       int n;
+                       Uchar ch = u8_getchar_utf8_enabled(in, &in);
+                       ch = u8_tolower(ch);
+                       n = u8_fromchar(ch, out, size_out);
+                       if(n <= 0)
+                               break;
+                       out += n;
+                       size_out -= n;
+               }
+               return;
+       }
+
        while (*in && size_out > 1)
        {
                if (*in >= 'A' && *in <= 'Z')
@@ -1706,6 +1723,22 @@ void COM_ToUpperString (const char *in, char *out, size_t size_out)
        if (size_out == 0)
                return;
 
+       if(utf8_enable.integer)
+       {
+               while(*in && size_out > 1)
+               {
+                       int n;
+                       Uchar ch = u8_getchar_utf8_enabled(in, &in);
+                       ch = u8_toupper(ch);
+                       n = u8_fromchar(ch, out, size_out);
+                       if(n <= 0)
+                               break;
+                       out += n;
+                       size_out -= n;
+               }
+               return;
+       }
+
        while (*in && size_out > 1)
        {
                if (*in >= 'a' && *in <= 'z')