[librsvg] Simplify code by using g_clear_error

[Hiroyuki Ikezoe <hiikezoe src gnome org>]

commit d3efef1408c4c5e1b636296c42f295974c4ec5ed
Author: Christian Persch <chpe gnome org>
Date:   Sun Jun 6 20:36:05 2010 +0900

    Simplify code by using g_clear_error
    
    No need to provide our own implementation of this function.
    
    Bug #620649.

 rsvg-image.c |   13 +------------
 1 files changed, 1 insertions(+), 12 deletions(-)
---
diff --git a/rsvg-image.c b/rsvg-image.c
index d260767..453e58c 100644
--- a/rsvg-image.c
+++ b/rsvg-image.c
@@ -119,17 +119,6 @@ rsvg_acquire_file_resource (const char *filename, const char *base_uri, GError *
 
 #ifdef HAVE_GIO
 
-static void
-rsvg_free_error (GError ** err)
-{
-	if (err) {
-		if (*err) {
-			g_error_free (*err);
-			*err = NULL;
-		}
-	}
-}
-
 static GByteArray *
 rsvg_acquire_vfs_resource (const char *filename, const char *base_uri, GError ** error)
 {
@@ -148,7 +137,7 @@ rsvg_acquire_vfs_resource (const char *filename, const char *base_uri, GError **
         if (base_uri != NULL) {
             GFile *base;
 
-            rsvg_free_error (error);
+            g_clear_error (error);
 
             g_object_unref (file);