[Guile-commits] GNU Guile branch, syncase-in-boot-9, updated. 2032f3d1db09aa63de4ec060081a5bf9053f0d3c

[Andy Wingo]

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http://git.savannah.gnu.org/cgit/guile.git/commit/?id=2032f3d1db09aa63de4ec060081a5bf9053f0d3c

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- Log -----------------------------------------------------------------
commit 2032f3d1db09aa63de4ec060081a5bf9053f0d3c
Author: Andy Wingo <address@hidden>
Date:   Thu May 21 21:39:37 2009 +0200

    fix multiple values returning from srfi-18's `with-exception-handler'
    
    * module/srfi/srfi-18.scm (with-exception-handler): Hah! Fixed a
      scurrilous bug in which we assumed that the thunk returned one or more
      values. Hah.

-----------------------------------------------------------------------

Summary of changes:
 module/srfi/srfi-18.scm |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/module/srfi/srfi-18.scm b/module/srfi/srfi-18.scm
index 75f1088..dd92079 100644
--- a/module/srfi/srfi-18.scm
+++ b/module/srfi/srfi-18.scm
@@ -151,8 +151,10 @@
                    (hashq-set! thread-exception-handlers ct hl) 
                    (handler obj))
                  (lambda () 
-                   (let ((r (thunk)))
-                     (hashq-set! thread-exception-handlers ct hl) r))))))
+                   (call-with-values thunk
+                     (lambda res
+                       (hashq-set! thread-exception-handlers ct hl)
+                       (apply values res))))))))
 
 (define (current-exception-handler)
   (car (current-handler-stack)))


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