From f34d9be61b047beadb24748163c1bc59a7eff9d3 Mon Sep 17 00:00:00 2001 From: Oliver Kiddle Date: Wed, 21 Apr 2004 08:31:45 +0000 Subject: 19806: fix bug with %v prompt expansion and negative index beyond array start --- ChangeLog | 4 ++++ Src/prompt.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 77f5df6c4..7246c1268 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2004-04-21 Oliver Kiddle + + * 19806: Src/prompt.c: fix bug with %v expansion and negative index + 2004-04-20 Peter Stephenson * 19801: Src/builtin.c: Autoloading of TRAP functions was never diff --git a/Src/prompt.c b/Src/prompt.c index 7f964aad5..5e80da172 100644 --- a/Src/prompt.c +++ b/Src/prompt.c @@ -579,7 +579,7 @@ putpromptchar(int doprint, int endchar) arg = 1; else if (arg < 0) arg += arrlen(psvar) + 1; - if (arrlen(psvar) >= arg) + if (arg > 0 && arrlen(psvar) >= arg) stradd(psvar[arg - 1]); break; case 'E': -- cgit v1.2.3