Fix compiler warning.

Mithun Cy, per a report by Erik Rijkers

Fix compiler warning.
Mithun Cy, per a report by Erik Rijkers
94708c0e · Robert Haas · 293e24e5 · 94708c0e
Commit 94708c0e authored Feb 07, 2017 by Robert Haas
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src/backend/access/hash/hashpage.c src/backend/access/hash/hashpage.c +1 -1

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--- a/src/backend/access/hash/hashpage.c
+++ b/src/backend/access/hash/hashpage.c
@@ -1220,7 +1220,7 @@ _hash_getcachedmetap(Relation rel, Buffer *metabuf, bool force_refresh)
 	Assert(metabuf);
 	if (force_refresh || rel->rd_amcache == NULL)
 	{
-		char   *cache;
+		char   *cache = NULL;

 		/*
 		 * It's important that we don't set rd_amcache to an invalid