Merge branch 'ps/build-sign-compare'

Start working to make the codebase buildable with -Wsign-compare.

* ps/build-sign-compare:
  t/helper: don't depend on implicit wraparound
  scalar: address -Wsign-compare warnings
  builtin/patch-id: fix type of `get_one_patchid()`
  builtin/blame: fix type of `length` variable when emitting object ID
  gpg-interface: address -Wsign-comparison warnings
  daemon: fix type of `max_connections`
  daemon: fix loops that have mismatching integer types
  global: trivial conversions to fix `-Wsign-compare` warnings
  pkt-line: fix -Wsign-compare warning on 32 bit platform
  csum-file: fix -Wsign-compare warning on 32-bit platform
  diff.h: fix index used to loop through unsigned integer
  config.mak.dev: drop `-Wno-sign-compare`
  global: mark code units that generate warnings with `-Wsign-compare`
  compat/win32: fix -Wsign-compare warning in "wWinMain()"
  compat/regex: explicitly ignore "-Wsign-compare" warnings
  git-compat-util: introduce macros to disable "-Wsign-compare" warnings

1 files changed, 1 insertions, 2 deletions

diff --git a/base85.c b/base85.c
index bbacdca31b..80e899a2b1 100644
--- a/base85.c
+++ b/base85.c
@@ -29,10 +29,9 @@ static const char en85[] = {
 static char de85[256];
 static void prep_base85(void)
 {
-	int i;
 	if (de85['Z'])
 		return;
-	for (i = 0; i < ARRAY_SIZE(en85); i++) {
+	for (size_t i = 0; i < ARRAY_SIZE(en85); i++) {
 		int ch = en85[i];
 		de85[ch] = i + 1;
 	}