[tracker] tracker-parser: skip empty strings in parser_next

[Philip Van Hoof <pvanhoof src gnome org>]

commit 6c7f2f3c673c2df15b308fcb77b2579d094aa7d7
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Mon Nov 23 13:41:40 2009 +0100

    tracker-parser: skip empty strings in parser_next
    
    This fixes a crash in tracker-store.

 src/libtracker-fts/tracker-parser.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libtracker-fts/tracker-parser.c b/src/libtracker-fts/tracker-parser.c
index de059fa..c1161d1 100644
--- a/src/libtracker-fts/tracker-parser.c
+++ b/src/libtracker-fts/tracker-parser.c
@@ -299,7 +299,7 @@ parser_next (TrackerParser *parser,
 	start = NULL;
 	end = NULL;
 
-	for (p = parser->cursor; *p; p = g_utf8_next_char (p)) {
+	for (p = parser->cursor; *p && *p != '\0'; p = g_utf8_next_char (p)) {
 		TrackerParserWordType type;
 		gunichar	      c;