Merge branch 'master' into ds/backfill

* master: (446 commits)
  The seventh batch
  The sixth batch
  The fifth batch
  The fourth batch
  refs/reftable: fix uninitialized memory access of `max_index`
  remote: announce removal of "branches/" and "remotes/"
  The third batch
  hash.h: drop unsafe_ function variants
  csum-file: introduce hashfile_checkpoint_init()
  t/helper/test-hash.c: use unsafe_hash_algo()
  csum-file.c: use unsafe_hash_algo()
  hash.h: introduce `unsafe_hash_algo()`
  csum-file.c: extract algop from hashfile_checksum_valid()
  csum-file: store the hash algorithm as a struct field
  t/helper/test-tool: implement sha1-unsafe helper
  trace2: prevent segfault on config collection with valueless true
  refs: fix creation of reflog entries for symrefs
  ci: wire up Visual Studio build with Meson
  ci: raise error when Meson generates warnings
  meson: fix compilation with Visual Studio
  ...

1 files changed, 2 insertions, 4 deletions

diff --git a/hex.c b/hex.c
index 5ca78a7744..865a232167 100644
--- a/hex.c
+++ b/hex.c
@@ -7,8 +7,7 @@
 static int get_hash_hex_algop(const char *hex, unsigned char *hash,
 			      const struct git_hash_algo *algop)
 {
-	int i;
-	for (i = 0; i < algop->rawsz; i++) {
+	for (size_t i = 0; i < algop->rawsz; i++) {
 		int val = hex2chr(hex);
 		if (val < 0)
 			return -1;
@@ -83,7 +82,6 @@ char *hash_to_hex_algop_r(char *buffer, const unsigned char *hash,
 {
 	static const char hex[] = "0123456789abcdef";
 	char *buf = buffer;
-	int i;
 
 	/*
 	 * Our struct object_id has been memset to 0, so default to printing
@@ -92,7 +90,7 @@ char *hash_to_hex_algop_r(char *buffer, const unsigned char *hash,
 	if (algop == &hash_algos[0])
 		algop = the_hash_algo;
 
-	for (i = 0; i < algop->rawsz; i++) {
+	for (size_t i = 0; i < algop->rawsz; i++) {
 		unsigned int val = *hash++;
 		*buf++ = hex[val >> 4];
 		*buf++ = hex[val & 0xf];