[gnome-characters] libgc: Make search match against hex codepoint

[Daiki Ueno <dueno src gnome org>]

commit 9c67aec63f4dabb5fab98677c7c76ab0021a8114
Author: Daiki Ueno <dueno src gnome org>
Date:   Fri Mar 6 12:23:57 2015 +0900

    libgc: Make search match against hex codepoint

 lib/gc.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/lib/gc.c b/lib/gc.c
index cb49f4c..46498c3 100644
--- a/lib/gc.c
+++ b/lib/gc.c
@@ -378,6 +378,17 @@ filter_keywords (GcCharacterIter *iter, ucs4_t uc)
        return TRUE;
     }
 
+  /* Match against the hexadecimal code point.  */
+  if (*keywords && *(keywords + 1) == NULL)
+    {
+      size_t length = strlen (*keywords);
+
+      if (length <= 6
+         && strspn (*keywords, "0123456789abcdefABCDEF") == length
+         && strtoul (*keywords, NULL, 16) == uc)
+       return TRUE;
+    }
+
   /* Match against the name.  */
   if (!unicode_character_name (uc, buffer))
     return FALSE;