shithub: qk2

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in: check for nil before chanfree

--- a/in.c

+++ b/in.c

@@ -415,8 +415,10 @@

 	iop = -1;

 	close(pfd[0]);

 	close(pfd[1]);

-	chanfree(kchan);

-	chanfree(mchan);

+	if(kchan != nil)

+		chanfree(kchan);

+	if(mchan != nil)

+		chanfree(mchan);

 }

 void