Re: fc -lr broken in current git?

[Peter Stephenson <Peter.Stephenson@xxxxxxx>]

On Mon, 30 Apr 2012 14:07:09 +0200
Hauke Petersen <hkptrsn@xxxxxxxxxxxxxx> wrote:
> fc -lr seems to be problematic in current git:

Yes, it doesn't take account of the -r flag.

I wonder if a better fix is only to check the order when actually
executing code, which is where the problems happened.

Index: Src/builtin.c
===================================================================
RCS file: /cvsroot/zsh/zsh/Src/builtin.c,v
retrieving revision 1.256
diff -p -u -r1.256 builtin.c
--- Src/builtin.c	7 Mar 2012 06:10:42 -0000	1.256
+++ Src/builtin.c	30 Apr 2012 12:45:12 -0000
@@ -1641,7 +1641,7 @@ static int
 fclist(FILE *f, Options ops, zlong first, zlong last,
        struct asgment *subs, Patprog pprog)
 {
-    int fclistdone = 0;
+    int fclistdone = 0, wrong_order;
     zlong tmp;
     char *s, *tdfmt, *timebuf;
     Histent ent;
@@ -1651,8 +1651,11 @@ fclist(FILE *f, Options ops, zlong first
 	tmp = last;
 	last = first;
 	first = tmp;
+	wrong_order = (last > first);
+    } else {
+	wrong_order = (first > last);
     }
-    if (first > last) {
+    if (wrong_order) {
 	zwarnnam("fc", "history events are in wrong order, aborted");
 	if (f != stdout)
 	    fclose(f);

-- 
Peter Stephenson <pws@xxxxxxx>            Software Engineer
Tel: +44 (0)1223 692070                   Cambridge Silicon Radio Limited
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