X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=userv.git;a=blobdiff_plain;f=lexer.l.m4;h=575c2f17850d976a5a17615b2cfc46940710b6ea;hp=78aab9d4020f4ced1b63aa6942844679f82e6aa0;hb=6f3532c0d110bf8ecb7d84a50d2f9fd1e933ee46;hpb=5723a49791587f497380fee82d9c481faff2099c

diff --git a/lexer.l.m4 b/lexer.l.m4
index 78aab9d..575c2f1 100644
--- a/lexer.l.m4
+++ b/lexer.l.m4
@@ -134,11 +134,10 @@ static struct error_handling eh = { tokv_word_errorstostderr, 0,0,0,0,0 };
 static int dequote(char *inplace);
 static void countnewlines(void);
 
-#define YY_NO_UNPUT
-
 %}
 
 %option noyywrap
+%option nounput
 
 %%
 
@@ -156,7 +155,7 @@ changequote({*,*})
 			  char *ep;
 			  lr_min= (int)strtoul(yytext,&ep,10);
 			  assert(*ep == HYPHEN);
-			  assert(*++ep);
+			  ep++;  assert(*ep);
 			  lr_max= (int)strtoul(ep,&ep,10);
 			  assert(!*ep);
 			  if (lr_max < lr_min)
@@ -167,7 +166,7 @@ changequote({*,*})
 			  char *ep;
 			  lr_min= (int)strtoul(yytext,&ep,10);
 			  assert(*ep == HYPHEN);
-			  assert(!*++ep);
+			  ep++;  assert(!*ep);
 			  lr_max=-1;
 			  return tokv_fdstoend;
 			}