scanner: tweak buffer literal error message.

* parser.l (BUFLIT): When reporting a bad characters, do not
show it in the form of an escape sequence.

* lex.yy.c.shipped: Updated.

2 files changed, 2 insertions, 2 deletions

diff --git a/lex.yy.c.shipped b/lex.yy.c.shipped
index f8a74c51..bcf0a6f6 100644
--- a/lex.yy.c.shipped
+++ b/lex.yy.c.shipped
@@ -5405,7 +5405,7 @@ case 143:
 YY_RULE_SETUP
 #line 1118 "parser.l"
 {
-  yyerrorf(yyg, lit("bad character in buffer literal: \\~a"),
+  yyerrorf(yyg, lit("bad character ~s in buffer literal"),
            chr(yytext[0]), nao);
 }
 	YY_BREAK
diff --git a/parser.l b/parser.l
index fdd42726..55da6331 100644
--- a/parser.l
+++ b/parser.l
@@ -1116,7 +1116,7 @@ UONLY   {U2}{U}|{U3}{U}{U}|{U4}{U}{U}{U}
 }
 
 <BUFLIT>. {
-  yyerrorf(yyg, lit("bad character in buffer literal: \\~a"),
+  yyerrorf(yyg, lit("bad character ~s in buffer literal"),
            chr(yytext[0]), nao);
 }