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-rw-r--r--iconvdata/tst-table-to.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/iconvdata/tst-table-to.c b/iconvdata/tst-table-to.c
index 329ba4ad0f..f154116e45 100644
--- a/iconvdata/tst-table-to.c
+++ b/iconvdata/tst-table-to.c
@@ -97,7 +97,7 @@ main (int argc, char *argv[])
       exit (1);
     }
 
-  if (ferror (stdin) || ferror (stdout))
+  if (ferror (stdin) || fflush (stdout) || ferror (stdout))
     {
       fprintf (stderr, "I/O error\n");
       exit (1);