X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=runtime%2Flwt.c;h=a986567bcb05023f8e6bafb541035fe5266f9900;hb=ff3c302d5e137d9653c656eee016bacf5d988d66;hp=39041759e0891eb3e274d410a53dc31e73eb5a51;hpb=0f6e9afb06b03647c4c5f2499ddab12f42b4340e;p=nbds

diff --git a/runtime/lwt.c b/runtime/lwt.c
index 3904175..a986567 100644
--- a/runtime/lwt.c
+++ b/runtime/lwt.c
@@ -11,7 +11,7 @@
 #include "mem.h"
 
 #define LWT_BUFFER_SCALE 20
-#define LWT_BUFFER_SIZE (1 << LWT_BUFFER_SCALE)
+#define LWT_BUFFER_SIZE (1ULL << LWT_BUFFER_SCALE)
 #define LWT_BUFFER_MASK (LWT_BUFFER_SIZE - 1)
 
 volatile int halt_ = 0;