[gnome-builder] pattern-spec: avoid unnecessary forward walking on last item

[Christian Hergert <chergert src gnome org>]

commit e82158fd0547fe0763eaa8aee0d54765173b65ab
Author: Christian Hergert <christian hergert me>
Date:   Wed Apr 22 12:08:00 2015 -0700

    pattern-spec: avoid unnecessary forward walking on last item
    
    Save a few cycles trying to find the next word start if we are on the
    last item in the array.

 libide/ide-pattern-spec.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/libide/ide-pattern-spec.c b/libide/ide-pattern-spec.c
index 0a2ea97..36660e4 100644
--- a/libide/ide-pattern-spec.c
+++ b/libide/ide-pattern-spec.c
@@ -134,7 +134,8 @@ ide_pattern_spec_match (IdePatternSpec *self,
       if (haystack == NULL)
         return FALSE;
 
-      haystack = next_word_start (haystack + strlen (self->parts [i]));
+      if (self->parts [i + 1] != NULL)
+        haystack = next_word_start (haystack + strlen (self->parts [i]));
     }
 
   return TRUE;