m4 1.4.5 testsuite failure

[Andreas Schwab]

This fixes a testsuite failure.

Andreas.

2006-07-17  Andreas Schwab  <address@hidden>

        * src/builtin.c (substitute): Don't run past EOS.

--- src/builtin.c.~1.1.1.1.2.25.~       2006-07-17 14:05:37.000000000 +0200
+++ src/builtin.c       2006-07-17 14:13:01.000000000 +0200
@@ -1657,7 +1657,7 @@ Warning: sub-expression %d not present",
        case '\0':
          M4ERROR ((warning_status, 0, "\
 Warning: trailing \\ ignored in replacement"));
-         break;
+         return;
 
        default:
          obstack_1grow (obs, ch);

-- 
Andreas Schwab, SuSE Labs, address@hidden
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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