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| author | Ludovic Courtès <ludo@gnu.org> | 2017-10-25 10:46:25 -0700 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-10-25 10:48:50 -0700 |
| commit | bf060d2affbfea8e7b69d160b8214d791661f236 (patch) | |
| tree | 0ce026b63349bd1540c352f665575aa8e026c433 | |
| parent | a74d4ee4f6e062ff640f2532c9cfc9977bb68a49 (diff) | |
| download | guile-bf060d2affbfea8e7b69d160b8214d791661f236.tar.gz | |
'frame-matcher' doesn't crash when the last IP is unknown.
This fixes a bug when using ",break":
system/vm/traps.scm:127:31: system/vm/traps.scm:127:31: In procedure <: Wrong type: #f
* module/system/vm/traps.scm (frame-matcher): Check whether END is
true.
| -rw-r--r-- | module/system/vm/traps.scm | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/module/system/vm/traps.scm b/module/system/vm/traps.scm index c4861c925..8bee10355 100644 --- a/module/system/vm/traps.scm +++ b/module/system/vm/traps.scm @@ -1,6 +1,6 @@ ;;; Traps: stepping, breakpoints, and such. -;; Copyright (C) 2010, 2012, 2013, 2014 Free Software Foundation, Inc. +;; Copyright (C) 2010, 2012, 2013, 2014, 2017 Free Software Foundation, Inc. ;;; This library is free software; you can redistribute it and/or ;;; modify it under the terms of the GNU Lesser General Public @@ -124,7 +124,8 @@ (end (program-last-ip proc))) (lambda (frame) (let ((ip (frame-instruction-pointer frame))) - (and (<= start ip) (< ip end)))))) + (and (<= start ip) + end (< ip end)))))) ((struct? proc) (frame-matcher (procedure proc))) (else |