- patchlevel 512

7.3.512

@@ -0,0 +1,70 @@
+To: vim_dev@googlegroups.com
+Subject: Patch 7.3.512
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.512
+Problem:    undofile() returns a useless name when passed an empty string.
+Solution:   Return an empty string. (Christian Brabandt)
+Files:	    src/eval.c
+
+
+*** ../vim-7.3.511/src/eval.c	2012-04-25 18:24:24.000000000 +0200
+--- src/eval.c	2012-04-30 17:23:26.000000000 +0200
+***************
+*** 18259,18269 ****
+      rettv->v_type = VAR_STRING;
+  #ifdef FEAT_PERSISTENT_UNDO
+      {
+! 	char_u *ffname = FullName_save(get_tv_string(&argvars[0]), FALSE);
+  
+! 	if (ffname != NULL)
+! 	    rettv->vval.v_string = u_get_undo_file_name(ffname, FALSE);
+! 	vim_free(ffname);
+      }
+  #else
+      rettv->vval.v_string = NULL;
+--- 18259,18279 ----
+      rettv->v_type = VAR_STRING;
+  #ifdef FEAT_PERSISTENT_UNDO
+      {
+! 	char_u *fname = get_tv_string(&argvars[0]);
+  
+! 	if (*fname == NUL)
+! 	{
+! 	    /* If there is no file name there will be no undo file. */
+! 	    rettv->vval.v_string = NULL;
+! 	}
+! 	else
+! 	{
+! 	    char_u *ffname = FullName_save(fname, FALSE);
+! 
+! 	    if (ffname != NULL)
+! 		rettv->vval.v_string = u_get_undo_file_name(ffname, FALSE);
+! 	    vim_free(ffname);
+! 	}
+      }
+  #else
+      rettv->vval.v_string = NULL;
+*** ../vim-7.3.511/src/version.c	2012-04-30 17:04:47.000000000 +0200
+--- src/version.c	2012-04-30 17:24:42.000000000 +0200
+***************
+*** 716,717 ****
+--- 716,719 ----
+  {   /* Add new patch number below this line */
++ /**/
++     512,
+  /**/
+
+-- 
+It is illegal for a driver to be blindfolded while operating a vehicle.
+		[real standing law in Alabama, United States of America]
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
+///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\  an exciting new programming language -- http://www.Zimbu.org        ///
+ \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///