tSmall bug fixes. - plan9port - [fork] Plan 9 from user space
 (HTM) git clone git://src.adamsgaard.dk/plan9port
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       ---
 (DIR) commit 8c6f0e8ab423f508fc0ce0532c1006b13fc35089
 (DIR) parent 15680d56a6c6e15921d958aa6006825c2cd20bf8
 (HTM) Author: rsc <devnull@localhost>
       Date:   Fri,  5 Mar 2004 05:58:48 +0000
       
       Small bug fixes.
       
       Diffstat:
         M src/libframe/frbox.c                |       2 +-
         M src/libthread/channel.c             |       4 ++--
       
       2 files changed, 3 insertions(+), 3 deletions(-)
       ---
 (DIR) diff --git a/src/libframe/frbox.c b/src/libframe/frbox.c
       t@@ -116,7 +116,7 @@ void
        chopbox(Frame *f, Frbox *b, int n)        /* drop first n chars; no allocation done */
        {
                char *p;
       -        
       +
                if(b->nrune<0 || b->nrune<n)
                        drawerror(f->display, "chopbox");
                p = (char*)runeindex(b->ptr, n);
 (DIR) diff --git a/src/libthread/channel.c b/src/libthread/channel.c
       t@@ -201,8 +201,8 @@ _threadnalt++;
                }else{
                        altexec(a, s);        /* unlocks chanlock, does splx */
                }
       -        t->chan = Channone;
       -_threadnalt++;
       +        if(t)
       +                t->chan = Channone;
                return a - alts;
        }