update unbound from upstream

1 files changed, 22 insertions, 2 deletions

diff --git a/external/unbound/libunbound/libunbound.c b/external/unbound/libunbound/libunbound.c
index 78d31968a..91a663a77 100644
--- a/external/unbound/libunbound/libunbound.c
+++ b/external/unbound/libunbound/libunbound.c
@@ -363,6 +363,26 @@ ub_ctx_add_ta_file(struct ub_ctx* ctx, const char* fname)
 	return UB_NOERROR;
 }
 
+int ub_ctx_add_ta_autr(struct ub_ctx* ctx, const char* fname)
+{
+	char* dup = strdup(fname);
+	if(!dup) return UB_NOMEM;
+	lock_basic_lock(&ctx->cfglock);
+	if(ctx->finalized) {
+		lock_basic_unlock(&ctx->cfglock);
+		free(dup);
+		return UB_AFTERFINAL;
+	}
+	if(!cfg_strlist_insert(&ctx->env->cfg->auto_trust_anchor_file_list,
+		dup)) {
+		lock_basic_unlock(&ctx->cfglock);
+		free(dup);
+		return UB_NOMEM;
+	}
+	lock_basic_unlock(&ctx->cfglock);
+	return UB_NOERROR;
+}
+
 int 
 ub_ctx_trustedkeys(struct ub_ctx* ctx, const char* fname)
 {
@@ -959,7 +979,7 @@ ub_ctx_resolvconf(struct ub_ctx* ctx, const char* fname)
 				parse++;
 			addr = parse;
 			/* skip [0-9a-fA-F.:]*, i.e. IP4 and IP6 address */
-			while(isxdigit(*parse) || *parse=='.' || *parse==':')
+			while(isxdigit((unsigned char)*parse) || *parse=='.' || *parse==':')
 				parse++;
 			/* terminate after the address, remove newline */
 			*parse = 0;
@@ -1031,7 +1051,7 @@ ub_ctx_hosts(struct ub_ctx* ctx, const char* fname)
 		/* format: <addr> spaces <name> spaces <name> ... */
 		addr = parse;
 		/* skip addr */
-		while(isxdigit(*parse) || *parse == '.' || *parse == ':')
+		while(isxdigit((unsigned char)*parse) || *parse == '.' || *parse == ':')
 			parse++;
 		if(*parse == '\n' || *parse == 0)
 			continue;