From ecd6b0b9a494a33a402cdddf16448727172f7f71 Mon Sep 17 00:00:00 2001
From: Chun-wei Fan <fanchunwei@src.gnome.org>
Date: Wed, 23 Dec 2020 11:24:34 +0800
Subject: [PATCH] gtk/gtkscrolledwindow.c: Declare variables at top-of-block

This way, the code can be built on C89-esque compilers.
---
 gtk/gtkscrolledwindow.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gtk/gtkscrolledwindow.c b/gtk/gtkscrolledwindow.c
index 0f4193b14b..408c09265d 100644
--- a/gtk/gtkscrolledwindow.c
+++ b/gtk/gtkscrolledwindow.c
@@ -3754,10 +3754,11 @@ kinetic_scroll_stop_notify (GtkScrolledWindow *scrolled_window)
 static void
 gtk_scrolled_window_accumulate_velocity (GtkKineticScrolling **scrolling, double elapsed, double *velocity)
 {
+    double last_velocity;
+
     if (!*scrolling)
       return;
 
-    double last_velocity;
     gtk_kinetic_scrolling_tick (*scrolling, elapsed, NULL, &last_velocity);
     if (((*velocity >= 0) == (last_velocity >= 0)) &&
         (fabs (*velocity) >= fabs (last_velocity) * VELOCITY_ACCUMULATION_FLOOR))