From f0414367222a88f31684e62b0559927fafeecc10 Mon Sep 17 00:00:00 2001
From: Bertrand Drouvot <bertranddrouvot.pg@gmail.com>
Date: Thu, 11 Dec 2025 12:15:37 +0000
Subject: [PATCH v1 1/2] Fix memory allocation formulas

While the current formulas are technically correct, using GBT_VARKEY and char are
the semantically appropriate choices.
---
 contrib/btree_gist/btree_utils_var.c      | 2 +-
 src/bin/pg_verifybackup/pg_verifybackup.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
  47.5% contrib/btree_gist/
  52.4% src/bin/pg_verifybackup/

diff --git a/contrib/btree_gist/btree_utils_var.c b/contrib/btree_gist/btree_utils_var.c
index 7fbea0cfb7b..c2d192d424e 100644
--- a/contrib/btree_gist/btree_utils_var.c
+++ b/contrib/btree_gist/btree_utils_var.c
@@ -476,7 +476,7 @@ gbt_var_picksplit(const GistEntryVector *entryvec, GIST_SPLITVEC *v,
 	v->spl_nleft = 0;
 	v->spl_nright = 0;
 
-	sv = palloc(sizeof(bytea *) * (maxoff + 1));
+	sv = palloc(sizeof(GBT_VARKEY *) * (maxoff + 1));
 
 	/* Sort entries */
 
diff --git a/src/bin/pg_verifybackup/pg_verifybackup.c b/src/bin/pg_verifybackup/pg_verifybackup.c
index c9b24df7c05..1cd5fa791c0 100644
--- a/src/bin/pg_verifybackup/pg_verifybackup.c
+++ b/src/bin/pg_verifybackup/pg_verifybackup.c
@@ -1007,7 +1007,7 @@ verify_tar_file(verifier_context *context, char *relpath, char *fullpath,
 		return;
 	}
 
-	buffer = pg_malloc(READ_CHUNK_SIZE * sizeof(uint8));
+	buffer = pg_malloc(READ_CHUNK_SIZE * sizeof(char));
 
 	/* Perform the reads */
 	while ((rc = read(fd, buffer, READ_CHUNK_SIZE)) > 0)
-- 
2.34.1

