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When parsing a hex string of unknown length, properly unget the EOL token

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at the end.  This doesn't affect any existing code, since the one caller
passes a known length, but it's still a bug.
This commit is contained in:
Brian Wellington 2002-01-15 02:10:10 +00:00
parent ef38731b6f
commit 6e8b843125
1 changed files with 3 additions and 1 deletions
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4
lib/isc/hex.c
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@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: hex.c,v 1.10 2001/11/27 01:55:58 gson Exp $ */
/* $Id: hex.c,v 1.11 2002/01/15 02:10:10 bwelling Exp $ */
#include <config.h>
@ -147,6 +147,8 @@ isc_hex_tobuffer(isc_lex_t *lexer, isc_buffer_t *target, int length) {
for (i = 0;i < tr->length; i++)
RETERR(hex_decode_char(&ctx, tr->base[i]));
}
if (ctx.length < 0)
isc_lex_ungettoken(lexer, &token);
RETERR(hex_decode_finish(&ctx));
return (ISC_R_SUCCESS);
}