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-rw-r--r--src/network/lookup_name.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/network/lookup_name.c b/src/network/lookup_name.c
index 8d41627a..02920930 100644
--- a/src/network/lookup_name.c
+++ b/src/network/lookup_name.c
@@ -151,7 +151,10 @@ static int name_from_dns(struct address buf[static MAXADDRS], char canon[static
for (i=0; i<nq; i++)
__dns_parse(abuf[i], alens[i], dns_parse_callback, &ctx);
- return ctx.cnt;
+ if (ctx.cnt) return ctx.cnt;
+ if (alens[0] < 4 || (abuf[0][3] & 15) == 2) return EAI_AGAIN;
+ if ((abuf[0][3] & 15) == 3) return EAI_NONAME;
+ return EAI_FAIL;
}
int __lookup_name(struct address buf[static MAXADDRS], char canon[static 256], const char *name, int family, int flags)