1 files changed, 3 insertions, 1 deletions
diff --git a/wiretap/tnef.c b/wiretap/tnef.c
index 591a2f50dc..3afd1d49d6 100644
--- a/wiretap/tnef.c
+++ b/wiretap/tnef.c
@@ -109,7 +109,9 @@ int tnef_open(wtap *wth, int *err, gchar **err_info)
   bytes_read = file_read(&magic, sizeof magic, wth->fh);
   if (bytes_read != sizeof magic) {
     *err = file_error(wth->fh, err_info);
-    return (*err != 0) ? -1 : 0;
+    if (*err != 0 && *err != WTAP_ERR_SHORT_READ)
+      return -1;
+    return 0;
   }
 
   if (htolel(magic) != TNEF_SIGNATURE)