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path: root/src/backend/access/gist/gistbuildbuffers.c
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Diffstat (limited to 'src/backend/access/gist/gistbuildbuffers.c')
-rw-r--r--src/backend/access/gist/gistbuildbuffers.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/access/gist/gistbuildbuffers.c b/src/backend/access/gist/gistbuildbuffers.c
index 538e3880c9..60911e6aac 100644
--- a/src/backend/access/gist/gistbuildbuffers.c
+++ b/src/backend/access/gist/gistbuildbuffers.c
@@ -38,7 +38,7 @@ static long gistBuffersGetFreeBlock(GISTBuildBuffers *gfbb);
static void gistBuffersReleaseBlock(GISTBuildBuffers *gfbb, long blocknum);
static void ReadTempFileBlock(BufFile *file, long blknum, void *ptr);
-static void WriteTempFileBlock(BufFile *file, long blknum, void *ptr);
+static void WriteTempFileBlock(BufFile *file, long blknum, const void *ptr);
/*
@@ -764,7 +764,7 @@ ReadTempFileBlock(BufFile *file, long blknum, void *ptr)
}
static void
-WriteTempFileBlock(BufFile *file, long blknum, void *ptr)
+WriteTempFileBlock(BufFile *file, long blknum, const void *ptr)
{
if (BufFileSeekBlock(file, blknum) != 0)
elog(ERROR, "could not seek to block %ld in temporary file", blknum);