[gnome-builder] buildui: fix signedness for out parameters

[Christian Hergert <chergert src gnome org>]

commit 652c9f7b4da4ea42f687f97d806567a2aa422cd2
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jan 23 11:46:14 2018 -0800

    buildui: fix signedness for out parameters

 src/libide/buildui/ide-build-log-panel.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/libide/buildui/ide-build-log-panel.c b/src/libide/buildui/ide-build-log-panel.c
index 5b75aa007..2e89b78a4 100644
--- a/src/libide/buildui/ide-build-log-panel.c
+++ b/src/libide/buildui/ide-build-log-panel.c
@@ -304,8 +304,8 @@ terminal_size_allocate (IdeBuildLogPanel *self,
                         IdeTerminal      *terminal)
 {
   VtePty *pty;
-  guint rows = 0;
-  guint columns = 0;
+  gint rows = 0;
+  gint columns = 0;
 
   g_assert (IDE_IS_BUILD_LOG_PANEL (self));
   g_assert (allocation != NULL);