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-rw-r--r--lib/multi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/multi.c b/lib/multi.c
index 8e58d785a..ff8e5248d 100644
--- a/lib/multi.c
+++ b/lib/multi.c
@@ -1312,6 +1312,8 @@ static CURLMcode multi_wait(struct Curl_multi *multi,
#else
pollrc = Curl_poll(ufds, nfds, timeout_ms); /* wait... */
#endif
+ if(pollrc < 0)
+ return CURLM_UNRECOVERABLE_POLL;
if(pollrc > 0) {
retcode = pollrc;