From cdf1dcc497e890119d03024ee097b687a9b785f8 Mon Sep 17 00:00:00 2001
From: krakjoe <joe.watkins@live.co.uk>
Date: Sat, 15 Feb 2014 20:05:44 +0000
Subject: [PATCH] barf on unexpected input

---
 phpdbg_lexer.l  | 6 ++----
 phpdbg_parser.y | 1 +
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/phpdbg_lexer.l b/phpdbg_lexer.l
index 73998c3d994..6915ab62e04 100644
--- a/phpdbg_lexer.l
+++ b/phpdbg_lexer.l
@@ -41,7 +41,6 @@ LITERAL		\"(\\.|[^\\"])*\"
 WS          [ \r\n\t]+
 INPUT		[^\n]+
 %%
-{WS}            							{ }
 <INITIAL>
 {
 	{C_YES}|{C_ON}|{C_ENABLED}|{C_TRUE} 	{
@@ -104,7 +103,6 @@ INPUT		[^\n]+
 	BEGIN(INITIAL);
 	return T_INPUT;
 }
-.			{
-	/** command detection here **/
-}
+{WS}        { /* ignore whitespace */ }
+.			{ return T_UNEXPECTED; }
 %%
diff --git a/phpdbg_parser.y b/phpdbg_parser.y
index fa53e7956f7..9b87847ebc9 100644
--- a/phpdbg_parser.y
+++ b/phpdbg_parser.y
@@ -104,6 +104,7 @@ typedef void* yyscan_t;
 %token T_FILE	 "file (T_FILE)"
 %token T_ID		 "identifier (T_ID)"
 %token T_INPUT	 "input (input string or data)"
+%token T_UNEXPECTED "unexpected input (input string or data)"
 %%
 
 input