From: Robert Haas <rhaas@postgresql.org>
Date: Fri, 23 Jan 2015 16:44:51 +0000 (-0500)
Subject: Add an explicit cast to Size to hyperloglog.c
X-Git-Tag: REL9_5_ALPHA1~879
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6a3c6ba0ba2bf86254d43b40569cdf3012cf12aa;p=postgresql

Add an explicit cast to Size to hyperloglog.c

MSVC generates a warning here; we hope this will make it happy.

Report by Michael Paquier.  Patch by David Rowley.
---

diff --git a/src/backend/lib/hyperloglog.c b/src/backend/lib/hyperloglog.c
index 1157e9ad76..4b37048c37 100644
--- a/src/backend/lib/hyperloglog.c
+++ b/src/backend/lib/hyperloglog.c
@@ -70,7 +70,7 @@ initHyperLogLog(hyperLogLogState *cState, uint8 bwidth)
 		elog(ERROR, "bit width must be between 4 and 16 inclusive");
 
 	cState->registerWidth = bwidth;
-	cState->nRegisters = 1 << bwidth;
+	cState->nRegisters = (Size) 1 << bwidth;
 	cState->arrSize = sizeof(uint8) * cState->nRegisters + 1;
 
 	/*