ComputerSurge/bind9
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Allocate the initial buffer for rdata based on the length of the string, to

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avoid reallocations and annoying messages.
This commit is contained in:
Brian Wellington
2001-05-02 18:58:56 +00:00
parent e491ef2904
commit d2aebe24c4
1 changed files with 12 additions and 2 deletions
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14
lib/dns/sdb.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: sdb.c,v 1.29 2001/03/17 02:52:29 bwelling Exp $ */
/* $Id: sdb.c,v 1.30 2001/05/02 18:58:56 bwelling Exp $ */
#include <config.h>
@@ -249,6 +249,16 @@ dns_sdb_unregister(dns_sdbimplementation_t **sdbimp) {
*sdbimp = NULL;
}
static inline unsigned int
initial_size(const char *data) {
unsigned int len = strlen(data);
unsigned int size = strlen(data);
for (size = 64; size < (64 * 1024); size *= 2)
if (len < size)
return (size);
return (64 * 1024);
}
isc_result_t
dns_sdb_putrr(dns_sdblookup_t *lookup, const char *type, dns_ttl_t ttl,
const char *data)
@@ -316,7 +326,7 @@ dns_sdb_putrr(dns_sdblookup_t *lookup, const char *type, dns_ttl_t ttl,
if (result != ISC_R_SUCCESS)
goto failure;
size = 64;
size = initial_size(data);
do {
isc_buffer_init(&b, data, strlen(data));
isc_buffer_add(&b, strlen(data));