1 files changed, 8 insertions, 1 deletions

diff --git a/src/main/test_gzip.c b/src/main/test_gzip.c
index 5b29ac1..5805cf5 100644
--- a/src/main/test_gzip.c
+++ b/src/main/test_gzip.c
@@ -150,7 +150,14 @@ main (int argc, char *argv[])
     fprintf (stderr, "failed to load test plugin\n");
     return 1;
   }
-  EXTRACTOR_extract (pl, "test_file.dat.gz", NULL, 0, &process_replies,
+  if (0 != access ("test_file.dat.gz",
+                   R_OK))
+    return 77;
+  EXTRACTOR_extract (pl,
+                     "test_file.dat.gz",
+                     NULL,
+                     0,
+                     &process_replies,
                      "main-cls");
   EXTRACTOR_plugin_remove_all (pl);
   return ret;