From 12cd8117e210f4da384540e4a1205e3172cf7ceb Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 11 May 2021 09:43:08 +0200
Subject: [SERVER] Fix UB

---
 src/server/rpc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/server/rpc.c b/src/server/rpc.c
index 566f35c..119bbd5 100644
--- a/src/server/rpc.c
+++ b/src/server/rpc.c
@@ -104,7 +104,7 @@ void rpc_init()
 		if ( fd != -1 ) {
 			uint32_t bla = 1;
 			(void)!read( fd, &bla, 4 );
-			randomRunId = (randomRunId << 32) | bla;
+			randomRunId = ((randomRunId & 0xffffffff) << 32) | bla;
 		}
 		close( fd );
 	}
-- 
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