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ungetting eof tokens could trigger an assertion.

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Brian Wellington
2000-11-16 03:03:16 +00:00
parent 3cd88f71b0
commit 09ce346fd8
1 changed files with 3 additions and 2 deletions
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5
lib/isc/lex.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: lex.c,v 1.45 2000/11/15 00:42:53 bwelling Exp $ */
/* $Id: lex.c,v 1.46 2000/11/16 03:03:16 bwelling Exp $ */
#include <config.h>
@@ -780,7 +780,8 @@ isc_lex_ungettoken(isc_lex_t *lex, isc_token_t *tokenp) {
source = HEAD(lex->sources);
REQUIRE(source != NULL);
REQUIRE(tokenp != NULL);
REQUIRE(isc_buffer_consumedlength(source->pushback) != 0);
REQUIRE(isc_buffer_consumedlength(source->pushback) != 0 ||
tokenp->type == isc_tokentype_eof);
UNUSED(tokenp);