empty line fixup.

git-svn-id: file:///svn/unbound/trunk@952 be551aaa-1e26-0410-a405-d3ace91eadb9

doc/Changelog

@@ -2,6 +2,7 @@
 	- 0.9 released.
 	- 1.0 development. Printout ldns version on unbound -h.
 	- start of perf tool.
+	- bugfix to read empty lines from /etc/hosts.
 
 12 February 2008: Wouter
 	- fixup problem with configure calling itself if ldns-src tarball

libunbound/libunbound.c

@@ -878,6 +878,8 @@ ub_ctx_hosts(struct ub_ctx* ctx, char* fname)
 		/* skip addr */
 		while(isxdigit(*parse) || *parse == '.' || *parse == ':')
 			parse++;
+		if(*parse == '\n' || *parse == 0)
+			continue;
 		if(*parse != ' ' && *parse != '\t') {
 			/* must have whitespace after address */
 			fclose(in);