In gncFindFile, use g_path_is_absolute instead of file[0]=='/'.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@16398 57a11ea4-9604-0410-9ed3-97b8803252fd

src/app-utils/file-utils.c

@@ -86,7 +86,7 @@ gncReadFile (const char * file, char ** data)
   if (!file || file[0] == '\0') return 0;
 
   /* take absolute paths without searching */
-  if (file[0] != '/')
+  if (!g_path_is_absolute (file))
     filename = gncFindFile (file);
   else
     filename = g_strdup (file);