diff options
| -rw-r--r-- | sys/src/cmd/page.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/sys/src/cmd/page.c b/sys/src/cmd/page.c index 79777a7b5..ffd813957 100644 --- a/sys/src/cmd/page.c +++ b/sys/src/cmd/page.c @@ -721,13 +721,12 @@ popenfile(Page *p) Page* nextpage(Page *p) { - if(p){ - if(p->down) - return p->down; + if(p && p->down) + return p->down; + while(p){ if(p->next) return p->next; - if(p->up) - return p->up->next; + p = p->up; } return nil; } @@ -1336,13 +1335,16 @@ main(int argc, char *argv[]) continue; } if(m.buttons & 4){ + Page *x; + if(root->down == nil) goto Unlock; + qlock(&pagelock); pagemenu.lasthit = pageindex(current); - i = emenuhit(3, &m, &pagemenu); + x = pageat(emenuhit(3, &m, &pagemenu)); + qunlock(&pagelock); unlockdisplay(display); - if(i != -1) - showpage(pageat(i)); + showpage(x); continue; } Unlock: |