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2723. [bug] isc_base32_totext(), isc_base32hex_totext(), and

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isc_base64_totext(), didn't always mark regions of
			memory as fully consumed after conversion.  [RT #20445]
This commit is contained in:
Evan Hunt
2009-10-21 01:22:29 +00:00
parent b15df8f9bc
commit 8ec993c774
3 changed files with 10 additions and 2 deletions
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4
lib/isc/base64.c
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@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: base64.c,v 1.32 2007/06/19 23:47:17 tbox Exp $ */
/* $Id: base64.c,v 1.33 2009/10/21 01:22:29 each Exp $ */
/*! \file */
@@ -85,11 +85,13 @@ isc_base64_totext(isc_region_t *source, int wordlength,
buf[2] = base64[((source->base[1]<<2)&0x3c)];
buf[3] = '=';
RETERR(str_totext(buf, target));
isc_region_consume(source, 2);
} else if (source->length == 1) {
buf[0] = base64[(source->base[0]>>2)&0x3f];
buf[1] = base64[((source->base[0]<<4)&0x30)];
buf[2] = buf[3] = '=';
RETERR(str_totext(buf, target));
isc_region_consume(source, 1);
}
return (ISC_R_SUCCESS);
}