Index: src/stdlib/SDL_iconv.c
===================================================================
--- src/stdlib/SDL_iconv.c	(revision 5363)
+++ src/stdlib/SDL_iconv.c	(working copy)
@@ -383,7 +383,7 @@
 						*/
 						ch = UNKNOWN_UNICODE;
 					} else {
-						if ( (p[0] & 0xCE) == 0xC0 ) {
+						if ( (p[0] & 0xDE) == 0xC0 ) {
 							overlong = SDL_TRUE;
 						}
 						ch = (Uint32)(p[0] & 0x1F);