accelgroup: Fix an invalid write

This was lost by accident in d110fddbce14d13c.

Fixes: #2602

diff --git a/gtk/gtkaccelgroup.c b/gtk/gtkaccelgroup.c
index 0cf685c2d82b1c848052f5b01a3347cddc3632f1..964974abb43470d5e6b27523564a04abb9d6f8aa 100644 (file)
--- a/gtk/gtkaccelgroup.c
+++ b/gtk/gtkaccelgroup.c
@@ -592,7 +592,7 @@ gtk_accelerator_name (guint           accelerator_key,
     keyval_name = "";
 
   saved_mods = accelerator_mods;
-  l = 0;
+  l = strlen (keyval_name);
   if (accelerator_mods & GDK_SHIFT_MASK)
     l += sizeof (text_shift) - 1;
   if (accelerator_mods & GDK_CONTROL_MASK)