(main): Close input files.

diff --git a/src/join.c b/src/join.c
index d26b25635a38901f46a2945a701c23fecf4a2268..14a3b7a30cdc837aab7749da2a69e4ccfc3c5a7f 100644 (file)
--- a/src/join.c
+++ b/src/join.c
@@ -815,6 +815,10 @@ main (int argc, char **argv)
     error (1, errno, _("both files cannot be standard input"));
   join (fp1, fp2);
 
+  if (fp1 != stdin && fclose (fp1) == EOF)
+    error (1, errno, "%s", names[0]);
+  if (fp2 != stdin && fclose (fp2) == EOF)
+    error (1, errno, "%s", names[1]);
   if ((fp1 == stdin || fp2 == stdin) && fclose (stdin) == EOF)
     error (1, errno, "-");
   if (ferror (stdout) || fclose (stdout) == EOF)