fix minor visual conversion warning

diff --git a/lib/compress/zstd_preSplit.c b/lib/compress/zstd_preSplit.c
index 63ff0ded8ca5935e5e8751f601d1298ec464854b..77f4534dcf809985f40fe02a038b6346bc793951 100644 (file)
--- a/lib/compress/zstd_preSplit.c
+++ b/lib/compress/zstd_preSplit.c
@@ -63,7 +63,7 @@ addEvents_generic(Fingerprint* fp, const void* src, size_t srcSize, size_t sampl
 FORCE_INLINE_TEMPLATE void
 recordFingerprint_generic(Fingerprint* fp, const void* src, size_t srcSize, size_t samplingRate, unsigned hashLog)
 {
-    ZSTD_memset(fp, 0, sizeof(unsigned) * (1 << hashLog));
+    ZSTD_memset(fp, 0, sizeof(unsigned) * ((size_t)1 << hashLog));
     fp->nbEvents = 0;
     addEvents_generic(fp, src, srcSize, samplingRate, hashLog);
 }