[gthumb] Fix NULL crasher in local_path verifying code

[Michael J. Chudobiak <mjc src gnome org>]

commit 812877700840caadcde45858324b14fc81518596
Author: Michael J. Chudobiak <mjc avtechpulse com>
Date:   Fri May 8 08:09:09 2009 -0400

    Fix NULL crasher in local_path verifying code
---
 libgthumb/file-data.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/libgthumb/file-data.c b/libgthumb/file-data.c
index 83d0588..5d78475 100644
--- a/libgthumb/file-data.c
+++ b/libgthumb/file-data.c
@@ -63,12 +63,13 @@ load_info (FileData *fd)
 	GError    *error = NULL;
 	GTimeVal   tv;
 
-	gfile = gfile_new (fd->path);
-
 	g_free (fd->local_path);
+	gfile = gfile_new (fd->path);
 	fd->local_path = g_file_get_path (gfile);
 
-	if ( !is_local_file (fd->utf8_path) && ! strstr (fd->local_path, ".gvfs")) {
+	if ( (fd->local_path != NULL) &&
+	     ! is_local_file (fd->utf8_path) &&
+	     ! strstr (fd->local_path, ".gvfs")) {
 		/* This can happen when running gThumb over ssh with X-forwarding.
 		   I don't know why, exactly. Possibly a gio bug. */
 		g_warning ("Unexpected error: %s is not a valid mount point for %s",fd->local_path,fd->utf8_path);