X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/ec18722d02bd307bd09f30715dc8ba4e1b8a6716..947cb661f6188abf5d1128c30b61090f58d5d3fd:/uip/mhparse.c

diff --git a/uip/mhparse.c b/uip/mhparse.c
index 74e03a7e..71405616 100644
--- a/uip/mhparse.c
+++ b/uip/mhparse.c
@@ -2340,7 +2340,7 @@ openExternal (CT ct, CT cb, CE ce, char **file, int *fd)
         admonish (cachefile, "unable to fopen for reading");
     }
 
-    *fd = fileno (ce->ce_fp);
+    *fd = ce->ce_fp ? fileno (ce->ce_fp) : -1;
     return OK;
 
 ready_already: