Commit 5690a2b4 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

better checks to avoid free(NULL)

parent ff0429a8

ares/ares__get_hostent.c

+4 −4
Original line number Diff line number Diff line
@@ -140,10 +140,10 @@ int ares__get_hostent(FILE *fp, struct hostent **host) 
      memcpy(hostent->h_addr_list[0], &addr, sizeof(struct in_addr));

      hostent->h_addr_list[1] = NULL;

      *host = hostent;

      if(line)

      free(line);

      return ARES_SUCCESS;

    }

  if(line)

    free(line);



  if (status == ARES_SUCCESS)
@@ -160,7 +160,7 @@ int ares__get_hostent(FILE *fp, struct hostent **host) 
	    }

          if(hostent->h_aliases)

            free(hostent->h_aliases);

	  if (hostent->h_addr_list)

	  if (hostent->h_addr_list && hostent->h_addr_list[0])

	    free(hostent->h_addr_list[0]);

          if(hostent->h_addr_list)

            free(hostent->h_addr_list);