Fix closing of outputfiles in droptcb()
diff --git a/strace.c b/strace.c
index aadd69d..f88525d 100644
--- a/strace.c
+++ b/strace.c
@@ -976,7 +976,7 @@
 		tcp->parent = NULL;
 	}
 
-	if (outfname && tcp->outf)
+	if (outfname && followfork > 1 && tcp->outf)
 		fclose(tcp->outf);
 
 	tcp->outf = 0;