[gnurl] 21/264: select: add 'timeout_ms' wrap-around precaution to Curl_select

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nikita pushed a commit to branch master
in repository gnurl.

commit 696cfc0f6ca4f4cf822cef50ff6ea8c012a016df
Author: Marc Hoersken <address@hidden>
AuthorDate: Thu Mar 12 09:34:34 2020 +0100

    select: add 'timeout_ms' wrap-around precaution to Curl_select
---
 lib/select.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/select.c b/lib/select.c
index bbada45fc..1ab023934 100644
--- a/lib/select.c
+++ b/lib/select.c
@@ -122,6 +122,12 @@ int Curl_select(curl_socket_t maxfd,
   int pending_ms;
   int r;
 
+#if SIZEOF_TIME_T != SIZEOF_INT
+  /* wrap-around precaution */
+  if(timeout_ms >= INT_MAX)
+    timeout_ms = INT_MAX;
+#endif
+
 #ifdef USE_WINSOCK
   /* WinSock select() can't handle zero events.  See the comment below. */
   if((!fds_read || fds_read->fd_count == 0) &&

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