X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=fishdescriptor%2Ffishdescriptor;h=8955b462aae647e42dca30e1d65ece76069260fe;hb=refs%2Fheads%2Fmaster;hp=77e9e680b4d72cc176c65b5016b8a3b14bfdede2;hpb=1f2904cd03a017c47353fd08090063bde565eca9;p=chiark-utils.git

diff --git a/fishdescriptor/fishdescriptor b/fishdescriptor/fishdescriptor
index 77e9e68..8955b46 100755
--- a/fishdescriptor/fishdescriptor
+++ b/fishdescriptor/fishdescriptor
@@ -62,7 +62,7 @@ def implement_pending():
     for (nominal, there), actual in zip(pending, actuals):
         overwriting_info = fdmap.get(nominal)
         if overwriting_info is not None: os.close(overwriting_info[0])
-        fdmap[nominal] = (actual, donor, there)
+        fdmap[nominal] = [actual, donor, there]
 
 def implement_sockinfo(nominal):
     (actual, tdonor, there) = fdmap[nominal]
@@ -129,6 +129,7 @@ def permute_fds_for_exec():
                 fdmap[inway_intended][0] = inway_moved
             os.dup2(actual, intended)
         os.close(actual)
+        del actual2intended[actual]
 
 def implement_exec(argl):
     if donor is not None: donor.detach()