[glib: 1/6] Fix signedness warning in gio/glocalfileinfo.c:read_link()

[Philip Withnall <pwithnall src gnome org>]

commit 4260193cff934e55cfe2903a4339c86a6d6d683e
Author: Emmanuel Fleury <emmanuel fleury gmail com>
Date:   Tue Nov 17 21:33:48 2020 +0100

    Fix signedness warning in gio/glocalfileinfo.c:read_link()
    
    gio/glocalfileinfo.c: In function ‘read_link’:
    gio/glocalfileinfo.c:188:21: error: comparison of integer expressions of different signedness: ‘int’ and 
‘guint’ {aka ‘unsigned int’}
      188 |       if (read_size < size)
          |                     ^

 gio/glocalfileinfo.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gio/glocalfileinfo.c b/gio/glocalfileinfo.c
index 4228d3457..94de17057 100644
--- a/gio/glocalfileinfo.c
+++ b/gio/glocalfileinfo.c
@@ -170,14 +170,14 @@ read_link (const gchar *full_name)
 {
 #if defined (HAVE_READLINK)
   gchar *buffer;
-  guint size;
+  gsize size;
   
   size = 256;
   buffer = g_malloc (size);
   
   while (1)
     {
-      int read_size;
+      gssize read_size;
 
       read_size = readlink (full_name, buffer, size);
       if (read_size < 0)
@@ -185,7 +185,7 @@ read_link (const gchar *full_name)
          g_free (buffer);
          return NULL;
        }
-      if (read_size < size)
+      if ((gsize) read_size < size)
        {
          buffer[read_size] = 0;
          return buffer;