[gtk+] Allow + in identifiers

[Matthias Clasen <matthiasc src gnome org>]

commit ad80cb627928f1e3b94dc53f3a9750b3ccd88f36
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Dec 6 14:10:42 2010 -0500

    Allow + in identifiers
    
    This is necessary since we treat paths as identifiers in
    @import rules, and it is common to have a + in there (at least
    when distchecking gtk+ ...)

 gtk/gtkcssprovider.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkcssprovider.c b/gtk/gtkcssprovider.c
index f5ab19a..5faa076 100644
--- a/gtk/gtkcssprovider.c
+++ b/gtk/gtkcssprovider.c
@@ -1451,7 +1451,7 @@ scanner_apply_scope (GScanner    *scanner,
   if (scope == SCOPE_VALUE)
     {
       scanner->config->cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z G_CSET_DIGITS "@#-_";
-      scanner->config->cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z G_CSET_DIGITS "@#-_ (),.%\t\n'/\"";
+      scanner->config->cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z G_CSET_DIGITS "@#-_ +(),.%\t\n'/\"";
       scanner->config->scan_identifier_1char = TRUE;
     }
   else if (scope == SCOPE_SELECTOR)
@@ -2407,7 +2407,6 @@ path_parse_str (GtkCssProvider  *css_provider,
 {
   gchar *path, *chr;
   const gchar *start, *end;
-
   start = str;
 
   if (g_str_has_prefix (str, "url"))