[glib-networking/master.pre-c99] gtlsconnection-base.c: Declare variables at top-of-block

[Chun-wei Fan <fanchunwei src gnome org>]

commit 181a27a057e79208a76598e823fa1da7da95d974
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Mon Jan 6 18:13:57 2020 +0800

    gtlsconnection-base.c: Declare variables at top-of-block
    
    Fixes builds on older compilers

 tls/base/gtlsconnection-base.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/tls/base/gtlsconnection-base.c b/tls/base/gtlsconnection-base.c
index 97ac24f..971b9e5 100644
--- a/tls/base/gtlsconnection-base.c
+++ b/tls/base/gtlsconnection-base.c
@@ -2000,9 +2000,10 @@ g_tls_connection_base_read_message (GTlsConnectionBase  *tls,
     /* Copy data out of the app data buffer first. */
     if (priv->app_data_buf && !priv->handshaking)
       {
+        guint i = 0;
         nread = 0;
 
-        for (guint i = 0; i < num_vectors; i++)
+        for (i = 0; i < num_vectors; i++)
           {
             gsize count;
             GInputVector *vec = &vectors[i];