plan9port

commit 5e22f11b97dc97ca6dd449d4efec1838c996cb0c
parent 7ed58eab75180ba04d5582d6000f4a05da421ead
Author: Rob Pike <devnull@localhost>
Date:   Fri,  7 Mar 2008 07:16:37 -0500

acme: fix acme Edit abort

Diffstat:
M
src/cmd/acme/ecmd.c
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/cmd/acme/ecmd.c b/src/cmd/acme/ecmd.c
@@ -416,8 +416,10 @@ move(File *f, Address addr2)
 	}else if(addr.r.q0 >= addr2.r.q1){
 		copy(f, addr2);
 		elogdelete(f, addr.r.q0, addr.r.q1);
+	}else if(addr.r.q0==addr2.r.q0 && addr.r.q1==addr2.r.q1){
+		; /* move to self; no-op */
 	}else
-		error("move overlaps itself");
+		editerror("move overlaps itself");
 }
 
 int