diff options
Diffstat (limited to 'source4/heimdal/lib/roken/roken_gethostby.c')
| -rw-r--r-- | source4/heimdal/lib/roken/roken_gethostby.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/source4/heimdal/lib/roken/roken_gethostby.c b/source4/heimdal/lib/roken/roken_gethostby.c index 1d6c8ffe8a..1bb560d3ba 100644 --- a/source4/heimdal/lib/roken/roken_gethostby.c +++ b/source4/heimdal/lib/roken/roken_gethostby.c @@ -142,6 +142,7 @@ roken_gethostby(const char *hostname) int offset = 0; int n; char *p, *foo; + size_t len; if(dns_addr.sin_family == 0) return NULL; /* no configured host */ @@ -160,7 +161,9 @@ roken_gethostby(const char *hostname) free(request); return NULL; } - if(write(s, request, strlen(request)) != strlen(request)) { + + len = strlen(request); + if(write(s, request, len) != (ssize_t)len) { close(s); free(request); return NULL; @@ -188,12 +191,12 @@ roken_gethostby(const char *hostname) static char addrs[4 * MAX_ADDRS]; static char *addr_list[MAX_ADDRS + 1]; int num_addrs = 0; - + he.h_name = p; he.h_aliases = NULL; he.h_addrtype = AF_INET; he.h_length = 4; - + while((p = strtok_r(NULL, " \t\r\n", &foo)) && num_addrs < MAX_ADDRS) { struct in_addr ip; inet_aton(p, &ip); |