sh-i18n--envsubst: do not crash when no arguments are given

Signed-off-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Johannes Sixt committed Jun 6, 2011 at 08:59 UTC 8c92516f2dae4778e2b5a41196f7409823283e4b
1 file changed +1
sh-i18n--envsubst.c
+1
@@ -74,6 +74,7 @@ main (int argc, char *argv[])
74 {
75 case 1:
76 error ("we won't substitute all variables on stdin for you");
77 + break;
78 /*
79 all_variables = 1;
80 subst_from_stdin ();