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fix filenamelen so it has the buffer length rather than buffer length - 1

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(cherry picked from commit 21c12d0107)
This commit is contained in:
Mark Andrews
2017-09-14 09:29:28 +10:00
parent 047f41241c
commit 9e10bdb55f
1 changed files with 3 additions and 3 deletions
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6
bin/dnssec/dnssec-signzone.c
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@@ -2810,10 +2810,10 @@ writeset(const char *prefix, dns_rdatatype_t type) {
result = dns_name_tofilenametext(gorigin, ISC_FALSE, &namebuf);
check_result(result, "dns_name_tofilenametext");
isc_buffer_putuint8(&namebuf, 0);
filenamelen = strlen(prefix) + strlen(namestr);
filenamelen = strlen(prefix) + strlen(namestr) + 1;
if (dsdir != NULL)
filenamelen += strlen(dsdir) + 1;
filename = isc_mem_get(mctx, filenamelen + 1);
filename = isc_mem_get(mctx, filenamelen);
if (filename == NULL)
fatal("out of memory");
if (dsdir != NULL)
@@ -2920,7 +2920,7 @@ writeset(const char *prefix, dns_rdatatype_t type) {
result = dns_master_dump(mctx, db, dbversion, style, filename);
check_result(result, "dns_master_dump");
isc_mem_put(mctx, filename, filenamelen + 1);
isc_mem_put(mctx, filename, filenamelen);
dns_db_closeversion(db, &dbversion, ISC_FALSE);
dns_db_detach(&db);