[PATCH 2/2] ws2_32: Cast the WSAPoll() timeout to LONGLONG before multiplying.

Zebediah Figura zfigura at codeweavers.com
Thu Jan 13 19:16:15 CST 2022


This is not particularly likely to overflow, but there is no harm in being
careful.

Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
---
 dlls/ws2_32/socket.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
index 87fa3629b1c..e43d6c5d671 100644
--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -2574,7 +2574,7 @@ int WINAPI WSAPoll( WSAPOLLFD *fds, ULONG count, int timeout )
         return SOCKET_ERROR;
     }
 
-    params->timeout = (timeout >= 0 ? timeout * -10000 : TIMEOUT_INFINITE);
+    params->timeout = (timeout >= 0 ? (LONGLONG)timeout * -10000 : TIMEOUT_INFINITE);
 
     for (i = 0; i < count; ++i)
     {
-- 
2.34.1




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