X-Git-Url: https://pd.if.org/git/?p=nbds;a=blobdiff_plain;f=runtime%2Flwt.c;fp=runtime%2Flwt.c;h=a986567bcb05023f8e6bafb541035fe5266f9900;hp=39041759e0891eb3e274d410a53dc31e73eb5a51;hb=778b8c8ca708b082a1192acfb114a6751b2ad7c9;hpb=5aa9223647fbb52fa8941d92c8896ebaf148b41c

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;