X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/806c9d94341c912a45e563d87ad36d63966a4308..edb548cd8283b5e3f680a0a8b641f9afb12d4ba4:/ldiscucs.c

diff --git a/ldiscucs.c b/ldiscucs.c
index c4fc726d..fe0da8a6 100644
--- a/ldiscucs.c
+++ b/ldiscucs.c
@@ -51,13 +51,12 @@ void luni_send(void *handle, wchar_t * widebuf, int len, int interactive)
 	for (p = linebuffer, i = 0; i < len; i++) {
 	    unsigned long ch = widebuf[i];
 
-	    if ((ch & 0xF800) == 0xD800) {
+	    if (IS_SURROGATE(ch)) {
 #ifdef PLATFORM_IS_UTF16
 		if (i+1 < len) {
 		    unsigned long ch2 = widebuf[i+1];
-		    if ((ch & 0xFC00) == 0xD800 &&
-			(ch2 & 0xFC00) == 0xDC00) {
-			ch = 0x10000 + ((ch & 0x3FF) << 10) + (ch2 & 0x3FF);
+		    if (IS_SURROGATE_PAIR(ch, ch2)) {
+			ch = FROM_SURROGATES(ch, ch2);
 			i++;
 		    }
 		} else