[gtksourceview] Fix innocuos logic error in the parser.

[Paolo Borelli <pborelli src gnome org>]

commit 04f811a0a3590e78dfee7015dc36365fad27e3cd
Author: Paolo Borelli <pborelli gnome org>
Date:   Sat Nov 6 18:37:29 2010 +0100

    Fix innocuos logic error in the parser.
    
    We must check that the returned value is 1, not that the assgment
    operation succeeds.

 gtksourceview/gtksourcelanguage-parser-2.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtksourceview/gtksourcelanguage-parser-2.c b/gtksourceview/gtksourcelanguage-parser-2.c
index 60ac76b..24a2a02 100644
--- a/gtksourceview/gtksourcelanguage-parser-2.c
+++ b/gtksourceview/gtksourcelanguage-parser-2.c
@@ -1659,8 +1659,8 @@ file_parse (gchar                     *filename,
 						(xmlStructuredErrorFunc) text_reader_structured_error_func,
 						parser_state);
 
-	while (parser_state->error == NULL &&
-	       (ret = xmlTextReaderRead (parser_state->reader)) == 1)
+	while ((parser_state->error == NULL) &&
+	        (1 == xmlTextReaderRead (parser_state->reader)))
 	{
 		int type;