From 4321cffc8717bbe3171776a8fe027fd09f6d6dd7 Mon Sep 17 00:00:00 2001
From: Julien BLACHE <jb@jblache.org>
Date: Wed, 27 Jan 2010 18:31:13 +0100
Subject: [PATCH] Make queries on daap.songalbumid:0 a no-op

Remote makes queries with daap.songalbumid:0, which doesn't make sense. Make
that a no-op.
---
 src/DAAP2SQL.g | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/DAAP2SQL.g b/src/DAAP2SQL.g
index c8757b2a..7ffb91a3 100644
--- a/src/DAAP2SQL.g
+++ b/src/DAAP2SQL.g
@@ -107,6 +107,15 @@ expr	returns [ pANTLR3_STRING result, int valid ]
 			/* NOTE: the lexer delivers the string without quotes
 			which may not be obvious from the grammar due to embedded code
 			*/
+
+			/* Make daap.songalbumid:0 a no-op */
+			if (strcmp((char *)str->chars, "daap.songalbumid:0") == 0)
+			{
+				$result->append8($result, "1 = 1");
+
+				goto STR_out;
+			}
+
 			field = str->chars;
 
 			val = field;
@@ -304,5 +313,8 @@ expr	returns [ pANTLR3_STRING result, int valid ]
 
 			if (escaped)
 				free(escaped);
+
+			STR_out: /* get out of here */
+				;
 		}
 	;