diff options
Diffstat (limited to 'src/pkg/runtime/chan.c')
| -rw-r--r-- | src/pkg/runtime/chan.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pkg/runtime/chan.c b/src/pkg/runtime/chan.c index cc056f65f1..475da233c1 100644 --- a/src/pkg/runtime/chan.c +++ b/src/pkg/runtime/chan.c @@ -1052,6 +1052,9 @@ runtime·closechan(Hchan *c) SudoG *sg; G* gp; + if(c == nil) + runtime·panicstring("close of nil channel"); + if(runtime·gcwaiting) runtime·gosched(); |