Index: snowball/generator.c
===================================================================
--- snowball/generator.c	(revision 417)
+++ snowball/generator.c	(working copy)
@@ -86,7 +90,7 @@
         int i;
         for (i = 0; i < SIZE(p); i++) {
             int ch = p[i];
-            if (32 <= ch && ch <= 127) {
+            if (32 <= ch && ch < 127) {
                 wch(g, '\'');
                 switch (ch) {
                     case '\'':