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dns: handle early eof in tcp fallback
[musl]
/
src
/
network
/
res_msend.c
diff --git
a/src/network/res_msend.c
b/src/network/res_msend.c
index
fef7e3a
..
2643be2
100644
(file)
--- a/
src/network/res_msend.c
+++ b/
src/network/res_msend.c
@@
-287,7
+287,7
@@
int __res_msend_rc(int nqueries, const unsigned char *const *queries,
};
step_mh(&mh, apos[i]);
r = recvmsg(pfd[i].fd, &mh, 0);
- if (r < 0) goto out;
+ if (r <
=
0) goto out;
apos[i] += r;
if (apos[i] < 2) continue;
int alen = alen_buf[i][0]*256 + alen_buf[i][1];