--- a/pyrect/translator/grep_translator.py	Mon Nov 08 05:14:06 2010 +0900
+++ b/pyrect/translator/grep_translator.py	Mon Nov 08 10:56:55 2010 +0900
@@ -74,7 +74,7 @@
 
         if self.filter == "bmh":
             self.emit_bmh_filter(key)
-        else:
+        elif self.filter:
             self.emit_quick_filter(key)
 
         if self.skip_boost and not self.filter_only and \
@@ -101,7 +101,6 @@
                 self.emit("%s(%s);" % (self.state_name(self.cg.start), self.args))
 
         self.emit("UCHARP get_line_beg(UCHARP p, UCHARP beg);", 2)
-
         self.emiti("void bmh_filter(%s) {" % self.interface)
         l = len(key)
         if l == 1:
@@ -117,8 +116,8 @@
         for i in range(l-1):
             skip[key[i]] = l-1-i
 
-        self.emit("UCHARP tmp1, *tmp2;",  2)
-        self.emit("buf += %d;" % (l-1))
+        self.emit("UCHARP tmp1, *tmp2; buf += %d;" % (l-1), 2)
+
         self.emiti("while (buf < end) {")
         self.emiti(  "if (*buf == %d /* %s */) {" % (ord(key[-1]), Character.ascii(key[-1])))
         self.emit(     "tmp1 = buf, tmp2 = (UCHARP)key+%d;" % (l-1))
@@ -216,8 +215,7 @@
         self.emit(   "UCHARP ret = (UCHARP)memchr(buf, '\\n', (buf - end));")
         if self.skip_boost or self.filter:
             self.emit(   "beg = get_line_beg(buf, beg);")
-        self.emit(   'if (ret == NULL) ret = end;')
-        self.emiti(  "if (ret > end) {")
+        self.emiti(  "if (ret == NULL) {")
         self.emit(     "print_line(beg, end);")
         self.emit(     "return;")
         self.emitd(  "}")