[tracker] SPARQL: Fix parsing of prefixed names followed by a dot

[Jürg Billeter <juergbi src gnome org>]

commit 58805fa628bbe75336bb79c76821811595a43fe6
Author: Jürg Billeter <j bitron ch>
Date:   Mon Aug 17 16:42:35 2009 +0200

    SPARQL: Fix parsing of prefixed names followed by a dot

 src/libtracker-data/tracker-sparql-scanner.vala |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/libtracker-data/tracker-sparql-scanner.vala b/src/libtracker-data/tracker-sparql-scanner.vala
index 4882eba..cbc5e5e 100644
--- a/src/libtracker-data/tracker-sparql-scanner.vala
+++ b/src/libtracker-data/tracker-sparql-scanner.vala
@@ -459,6 +459,10 @@ public class Tracker.SparqlScanner : Object {
 				while (current < end && is_pn_local_char (current[0])) {
 					current++;
 				}
+				if (current[-1] == '.') {
+					// last character must not be a dot (conflict with SparqlTokenType.DOT)
+					current--;
+				}
 				break;
 			case ',':
 				type = SparqlTokenType.COMMA;