[libgit2-glib/wip/development: 9/12] Fix ggit_patch_to_string

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 47a91ecb0a90bb2817a096769630bcec4b6fce30
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Sat Apr 26 15:57:43 2014 +0200

    Fix ggit_patch_to_string

 libgit2-glib/ggit-patch.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/libgit2-glib/ggit-patch.c b/libgit2-glib/ggit-patch.c
index be83e20..e983a0f 100644
--- a/libgit2-glib/ggit-patch.c
+++ b/libgit2-glib/ggit-patch.c
@@ -180,19 +180,19 @@ gchar *
 ggit_patch_to_string (GgitPatch  *patch,
                       GError    **error)
 {
-       char *retval;
+       git_buf buf;
        gchar *result = NULL;
        gint ret;
 
        g_return_val_if_fail (patch != NULL, NULL);
        g_return_val_if_fail (error == NULL || *error == NULL, NULL);
 
-       ret = git_patch_to_str (&retval, patch->patch);
+       ret = git_patch_to_buf (&buf, patch->patch);
 
        if (ret == GIT_OK)
        {
-               result = g_strdup (retval);
-               free (retval);
+               result = g_strdup (buf.ptr);
+               git_buf_free (&buf);
        }
 
        return result;