diff src/ex_cmds.c @ 4199:dd669f296568 v7.3.851

updated for version 7.3.851 Problem: Using an empty pattern with :sort silently continues when there is no previous search pattern. Solution: Give an error message.
author Bram Moolenaar <bram@vim.org>
date Thu, 07 Mar 2013 16:41:30 +0100
parents dc77c2a14a05
children 6c2e8074ea25
line wrap: on
line diff
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -415,8 +415,15 @@ ex_sort(eap)
 	    }
 	    *s = NUL;
 	    /* Use last search pattern if sort pattern is empty. */
-	    if (s == p + 1 && last_search_pat() != NULL)
+	    if (s == p + 1)
+	    {
+		if (last_search_pat() == NULL)
+		{
+		    EMSG(_(e_noprevre));
+		    goto sortend;
+		}
 		regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC);
+	    }
 	    else
 		regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC);
 	    if (regmatch.regprog == NULL)