v1-0001-Remove-useless-casts.patch

From e874e9fde3371bedbb8c5301a966c082a8369e2c Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Tue, 29 Jan 2019 01:12:18 +0100
Subject: [PATCH v1 1/5] Remove useless casts

Some of these were uselessly casting away "const", some were just
nearby, but they where all unnecessary anyway.
---
 contrib/btree_gist/btree_utils_num.c | 24 ++++++++++++------------
 src/backend/catalog/heap.c           |  2 +-
 src/common/unicode_norm.c            |  2 +-
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/contrib/btree_gist/btree_utils_num.c b/contrib/btree_gist/btree_utils_num.c
index 29b0faf997..4d10bc93f3 100644
--- a/contrib/btree_gist/btree_utils_num.c
+++ b/contrib/btree_gist/btree_utils_num.c
@@ -185,10 +185,10 @@ gbt_num_union(GBT_NUMKEY *out, const GistEntryVector *entryvec, const gbtree_nin
 		c.upper = &cur[tinfo->size];
 		/* if out->lower > cur->lower, adopt cur as lower */
 		if (tinfo->f_gt(o.lower, c.lower, flinfo))
-			memcpy((void *) o.lower, (void *) c.lower, tinfo->size);
+			memcpy((void *) o.lower, c.lower, tinfo->size);
 		/* if out->upper < cur->upper, adopt cur as upper */
 		if (tinfo->f_lt(o.upper, c.upper, flinfo))
-			memcpy((void *) o.upper, (void *) c.upper, tinfo->size);
+			memcpy((void *) o.upper, c.upper, tinfo->size);
 	}
 
 	return out;
@@ -206,10 +206,10 @@ gbt_num_same(const GBT_NUMKEY *a, const GBT_NUMKEY *b, const gbtree_ninfo *tinfo
 	GBT_NUMKEY_R b1,
 				b2;
 
-	b1.lower = &(((GBT_NUMKEY *) a)[0]);
-	b1.upper = &(((GBT_NUMKEY *) a)[tinfo->size]);
-	b2.lower = &(((GBT_NUMKEY *) b)[0]);
-	b2.upper = &(((GBT_NUMKEY *) b)[tinfo->size]);
+	b1.lower = &(a[0]);
+	b1.upper = &(a[tinfo->size]);
+	b2.lower = &(b[0]);
+	b2.upper = &(b[tinfo->size]);
 
 	return (tinfo->f_eq(b1.lower, b2.lower, flinfo) &&
 			tinfo->f_eq(b1.upper, b2.upper, flinfo));
@@ -227,8 +227,8 @@ gbt_num_bin_union(Datum *u, GBT_NUMKEY *e, const gbtree_ninfo *tinfo, FmgrInfo *
 	if (!DatumGetPointer(*u))
 	{
 		*u = PointerGetDatum(palloc0(tinfo->indexsize));
-		memcpy((void *) &(((GBT_NUMKEY *) DatumGetPointer(*u))[0]), (void *) rd.lower, tinfo->size);
-		memcpy((void *) &(((GBT_NUMKEY *) DatumGetPointer(*u))[tinfo->size]), (void *) rd.upper, tinfo->size);
+		memcpy(&(((GBT_NUMKEY *) DatumGetPointer(*u))[0]), rd.lower, tinfo->size);
+		memcpy(&(((GBT_NUMKEY *) DatumGetPointer(*u))[tinfo->size]), rd.upper, tinfo->size);
 	}
 	else
 	{
@@ -236,10 +236,10 @@ gbt_num_bin_union(Datum *u, GBT_NUMKEY *e, const gbtree_ninfo *tinfo, FmgrInfo *
 
 		ur.lower = &(((GBT_NUMKEY *) DatumGetPointer(*u))[0]);
 		ur.upper = &(((GBT_NUMKEY *) DatumGetPointer(*u))[tinfo->size]);
-		if (tinfo->f_gt((void *) ur.lower, (void *) rd.lower, flinfo))
-			memcpy((void *) ur.lower, (void *) rd.lower, tinfo->size);
-		if (tinfo->f_lt((void *) ur.upper, (void *) rd.upper, flinfo))
-			memcpy((void *) ur.upper, (void *) rd.upper, tinfo->size);
+		if (tinfo->f_gt(ur.lower, rd.lower, flinfo))
+			memcpy((void *) ur.lower, rd.lower, tinfo->size);
+		if (tinfo->f_lt(ur.upper, rd.upper, flinfo))
+			memcpy((void *) ur.upper, rd.upper, tinfo->size);
 	}
 }
 
diff --git a/src/backend/catalog/heap.c b/src/backend/catalog/heap.c
index 06d18a1cfb..d0215a5eed 100644
--- a/src/backend/catalog/heap.c
+++ b/src/backend/catalog/heap.c
@@ -777,7 +777,7 @@ AddNewAttributeTuples(Oid new_rel_oid,
 		{
 			FormData_pg_attribute attStruct;
 
-			memcpy(&attStruct, (char *) SysAtt[i], sizeof(FormData_pg_attribute));
+			memcpy(&attStruct, SysAtt[i], sizeof(FormData_pg_attribute));
 
 			/* Fill in the correct relation OID in the copied tuple */
 			attStruct.attrelid = new_rel_oid;
diff --git a/src/common/unicode_norm.c b/src/common/unicode_norm.c
index d5f6d32e0f..6281f2222f 100644
--- a/src/common/unicode_norm.c
+++ b/src/common/unicode_norm.c
@@ -59,7 +59,7 @@ static pg_unicode_decomposition *
 get_code_entry(pg_wchar code)
 {
 	return bsearch(&(code),
-				   (void *) UnicodeDecompMain,
+				   UnicodeDecompMain,
 				   lengthof(UnicodeDecompMain),
 				   sizeof(pg_unicode_decomposition),
 				   conv_compare);

base-commit: 793c736d69091d385a967b2740cc93cfb7a7b076
-- 
2.20.1