diff options
Diffstat (limited to 'hesiod')
| -rw-r--r-- | hesiod/hesiod.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/hesiod/hesiod.c b/hesiod/hesiod.c index 630c71f..7fffb31 100644 --- a/hesiod/hesiod.c +++ b/hesiod/hesiod.c @@ -448,10 +448,9 @@ __hesiod_res_get(void *context) { if (!ctx->res) { struct __res_state *res; - res = (struct __res_state *)malloc(sizeof *res); + res = (struct __res_state *)calloc(1, sizeof *res); if (res == NULL) return (NULL); - memset(res, 0, sizeof *res); __hesiod_res_set(ctx, res, free); } @@ -465,6 +464,12 @@ __hesiod_res_set(void *context, struct __res_state *res, if (ctx->res && ctx->free_res) { res_nclose(ctx->res); + if ((ctx->res->options & RES_INIT) && ctx->res->nscount > 0) { + for (int ns = 0; ns < MAXNS; ns++) { + free (ctx->res->_u._ext.nsaddrs[ns]); + ctx->res->_u._ext.nsaddrs[ns] = NULL; + } + } (*ctx->free_res)(ctx->res); } @@ -478,8 +483,7 @@ init(struct hesiod_p *ctx) { if (!ctx->res && !__hesiod_res_get(ctx)) return (-1); - if (((ctx->res->options & RES_INIT) == 0) && - (res_ninit(ctx->res) == -1)) + if (__res_maybe_init (ctx->res, 0) == -1) return (-1); return (0); |