Handle chopping off \r\n and 0x2029 in addition to \n before passing to

2000-12-11  Havoc Pennington  <hp@redhat.com>

	* gtk/gtktextlayout.c (gtk_text_layout_get_line_display):
	Handle chopping off \r\n and 0x2029 in addition to \n before
	passing to PangoLayout

	* gtk/gtkimcontextsimple.c
	(gtk_im_context_simple_get_preedit_string):
	return an empty string if no match is pending

	* gtk/gtkimcontext.c (gtk_im_context_get_preedit_string): add
	assertion that the returned preedit string was sane

	* gtk/gtktext*.[hc], gtk/testtext.c, gtk/testtextbuffer.c:
	s/gtk_text_iter_next_char/gtk_text_iter_forward_char/g;
	s/gtk_text_iter_prev_char/gtk_text_iter_backward_char/g;

1 files changed, 6 insertions, 2 deletions

diff --git a/gtk/gtkimcontextsimple.c b/gtk/gtkimcontextsimple.c
index 4b346dc9c..36da2c96a 100644
--- a/gtk/gtkimcontextsimple.c
+++ b/gtk/gtkimcontextsimple.c
@@ -945,6 +945,7 @@ check_hex (GtkIMContextSimple *context_simple,
   GString *str;
   gulong n;
   gchar *nptr = NULL;
+  gchar buf[7];
   
   str = g_string_new (NULL);
   
@@ -952,7 +953,6 @@ check_hex (GtkIMContextSimple *context_simple,
   while (i < n_compose)
     {
       gunichar ch;
-      gchar buf[7];
       
       ch = gdk_keyval_to_unicode (context_simple->compose_buffer[i]);
       
@@ -1223,9 +1223,13 @@ gtk_im_context_simple_get_preedit_string (GtkIMContext   *context,
           len = g_unichar_to_utf8 (context_simple->tentative_match, outbuf);
         }
       
-      g_assert (len <= 25);
+      g_assert (len < 25);
       outbuf[len] = '\0';      
     }
+  else
+    {
+      outbuf[0] = '\0';
+    }
   
   if (str)
     *str = g_strdup (outbuf);