[gnome-builder] clang: fix -Wsign-compare warning

[Christian Hergert <chergert src gnome org>]

commit dffca71087dc329c2926fe1cfd7718b34b8a9809
Author: Christian Hergert <chergert redhat com>
Date:   Tue Feb 28 12:27:48 2017 -0800

    clang: fix -Wsign-compare warning

 plugins/clang/ide-clang-completion-item.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/clang/ide-clang-completion-item.c b/plugins/clang/ide-clang-completion-item.c
index 5a18b9c..114aea3 100644
--- a/plugins/clang/ide-clang-completion-item.c
+++ b/plugins/clang/ide-clang-completion-item.c
@@ -515,7 +515,7 @@ ide_clang_completion_item_get_typed_text (IdeClangCompletionItem *self)
     g_assert (self->typed_text_index >= 0);
 
     num_chunks = clang_getNumCompletionChunks (result->CompletionString);
-    g_assert (num_chunks > self->typed_text_index);
+    g_assert ((gint)num_chunks > self->typed_text_index);
 
     kind = clang_getCompletionChunkKind (result->CompletionString, self->typed_text_index);
     g_assert (kind == CXCompletionChunk_TypedText);