remove unused MIN macro from getdelim source file

[musl] / src / network / lookup_name.c

diff --git a/src/network/lookup_name.c b/src/network/lookup_name.c
index fb7303a..209c20f 100644 (file)
--- a/src/network/lookup_name.c
+++ b/src/network/lookup_name.c
@@ -111,6 +111,7 @@ static int dns_parse_callback(void *c, int rr, const void *data, int len, const
 {
        char tmp[256];
        struct dpc_ctx *ctx = c;
+       if (ctx->cnt >= MAXADDRS) return -1;
        switch (rr) {
        case RR_A:
                if (len != 4) return -1;
@@ -338,8 +339,8 @@ int __lookup_name(struct address buf[static MAXADDRS], char canon[static 256], c
        /* No further processing is needed if there are fewer than 2
         * results or if there are only IPv4 results. */
        if (cnt<2 || family==AF_INET) return cnt;
-       for (i=0; buf[i].family == AF_INET; i++)
-               if (i==cnt) return cnt;
+       for (i=0; i<cnt; i++) if (buf[i].family != AF_INET) break;
+       if (i==cnt) return cnt;
 
        int cs;
        pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);