Commit 40848ad4 authored by Jim Jagielski's avatar Jim Jagielski
Browse files

protect from mismanaged DNS which return blank/null 

hostnames.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@702162 13f79535-47bb-0310-9956-ffa450edef68
parent 3493ec8b

src/support/logresolve.c

+1 −1
Original line number Diff line number Diff line
@@ -165,7 +165,7 @@ static void cgethost (struct in_addr ipnum, char *string, int check) 


	hostdata = gethostbyaddr((const char *) &ipnum, sizeof(struct in_addr),

				 AF_INET);

	if (hostdata == NULL) {

	if (hostdata == NULL || !hostdata->h_name || !*hostdata->h_name) {

	    if (h_errno > MAX_ERR)

		errors[UNKNOWN_ERR]++;

	    else