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https://gitlab.isc.org/isc-projects/bind9
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the static initializer wasn't always called.
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@ -15,7 +15,7 @@
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: db.c,v 1.62 2000/11/16 22:33:43 bwelling Exp $ */
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/* $Id: db.c,v 1.63 2000/11/17 01:06:37 bwelling Exp $ */
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/***
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*** Imports
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@ -737,6 +737,8 @@ dns_db_register(const char *name, dns_dbcreatefunc_t create, void *driverarg,
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REQUIRE(name != NULL);
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REQUIRE(dbimp != NULL && *dbimp == NULL);
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RUNTIME_CHECK(isc_once_do(&once, initialize) == ISC_R_SUCCESS);
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RWLOCK(&implock, isc_rwlocktype_write);
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imp = impfind(name);
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if (imp != NULL) {
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@ -770,6 +772,8 @@ dns_db_unregister(dns_dbimplementation_t **dbimp) {
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REQUIRE(dbimp != NULL && *dbimp != NULL);
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RUNTIME_CHECK(isc_once_do(&once, initialize) == ISC_R_SUCCESS);
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imp = *dbimp;
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RWLOCK(&implock, isc_rwlocktype_write);
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ISC_LIST_UNLINK(implementations, imp, link);
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