/: [FirstTimer] Remove DISABLE_SIGN_COMPARE_WARNINGS from file add-interactive.c

[Lucas Eiji Uchiyama <eijiuchiyama@usp.br>]

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This is an initial contribution to git, based on the SoC 2025 ideas
for microprojects. It removes the DISABLE_SIGN_COMPARE_WARNINGS macro and
solves the warnings generated by running make DEVELOPER=1 -j4

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From 4a0dd8c7986bed1eba806c5dce25715ff0d17c13 Mon Sep 17 00:00:00 2001
From: Eiji Uchiyama <eijiuchiyama@github.com>
Date: Wed, 14 May 2025 15:27:51 -0300
Subject: [PATCH] /: [FirstTimer] Remove DISABLE_SIGN_COMPARE_WARNINGS from
 file add-interactive.c

This is an initial contribution to git, based on the SoC 2025 ideas
for microprojects. It removes the DISABLE_SIGN_COMPARE_WARNINGS macro and
solves the warnings generated by running make DEVELOPER=1 -j4

Signed-off-by: Lucas Eiji Uchiyama <eijiuchiyama@usp.br>
---
 add-interactive.c | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/add-interactive.c b/add-interactive.c
index 97ff35b6f1..3a0c44c47f 100644
--- a/add-interactive.c
+++ b/add-interactive.c
@@ -1,5 +1,3 @@
-#define DISABLE_SIGN_COMPARE_WARNINGS
-
 #include "git-compat-util.h"
 #include "add-interactive.h"
 #include "color.h"
@@ -213,10 +211,10 @@ static ssize_t find_unique(const char *string, struct prefix_item_list *list)
 	else if (index > 0 &&
 		 starts_with(list->sorted.items[index - 1].string, string))
 		return -1;
-	else if (index + 1 < list->sorted.nr &&
+	else if (index + 1 < (long int)(list->sorted.nr) &&
 		 starts_with(list->sorted.items[index + 1].string, string))
 		return -1;
-	else if (index < list->sorted.nr &&
+	else if (index < (long int)(list->sorted.nr) &&
 		 starts_with(list->sorted.items[index].string, string))
 		item = list->sorted.items[index].util;
 	else
@@ -244,7 +242,7 @@ static void list(struct add_i_state *s, struct string_list *list, int *selected,
 		color_fprintf_ln(stdout, s->header_color,
 				 "%s", opts->header);
 
-	for (i = 0; i < list->nr; i++) {
+	for (i = 0; i < (long int)(list->nr); i++) {
 		opts->print_item(i, selected ? selected[i] : 0, list->items + i,
 				 opts->print_item_data);
 
@@ -385,7 +383,7 @@ static ssize_t list_and_choose(struct add_i_state *s,
 					to = from + 1;
 			}
 
-			if (from < 0 || from >= items->items.nr ||
+			if (from < 0 || from >= (long int)(items->items.nr) ||
 			    (singleton && from + 1 != to)) {
 				color_fprintf_ln(stderr, s->error_color,
 						 _("Huh (%s)?"), p);
@@ -395,7 +393,7 @@ static ssize_t list_and_choose(struct add_i_state *s,
 				break;
 			}
 
-			if (to > items->items.nr)
+			if (to > (long int)(items->items.nr))
 				to = items->items.nr;
 
 			for (; from < to; from++)
@@ -859,7 +857,7 @@ static int get_untracked_files(struct repository *r,
 	add_pattern_list(&dir, EXC_CMDL, "--exclude option");
 	fill_directory(&dir, r->index, ps);
 
-	for (i = 0; i < dir.nr; i++) {
+	for (i = 0; (long int)(i) < dir.nr; i++) {
 		struct dir_entry *ent = dir.entries[i];
 
 		if (index_name_is_other(r->index, ent->name, ent->len)) {
@@ -939,7 +937,7 @@ static int run_patch(struct add_i_state *s, const struct pathspec *ps,
 		return -1;
 
 	if (unmerged_count || binary_count) {
-		for (i = j = 0; i < files->items.nr; i++) {
+		for (i = j = 0; i < (long int)(files->items.nr); i++) {
 			struct file_item *item = files->items.items[i].util;
 
 			if (item->index.binary || item->worktree.binary) {
@@ -972,7 +970,7 @@ static int run_patch(struct add_i_state *s, const struct pathspec *ps,
 		struct strvec args = STRVEC_INIT;
 		struct pathspec ps_selected = { 0 };
 
-		for (i = 0; i < files->items.nr; i++)
+		for (i = 0; i < (long int)(files->items.nr); i++)
 			if (files->selected[i])
 				strvec_push(&args,
 					    files->items.items[i].string);
@@ -1018,7 +1016,7 @@ static int run_diff(struct add_i_state *s, const struct pathspec *ps,
 			     oid_to_hex(!is_initial ? &oid :
 					s->r->hash_algo->empty_tree),
 			     "--", NULL);
-		for (i = 0; i < files->items.nr; i++)
+		for (i = 0; i < (long int)(files->items.nr); i++)
 			if (files->selected[i])
 				strvec_push(&cmd.args,
 					    files->items.items[i].string);
@@ -1146,7 +1144,7 @@ int run_add_i(struct repository *r, const struct pathspec *ps)
 	ssize_t i;
 	int res = 0;
 
-	for (i = 0; i < ARRAY_SIZE(command_list); i++) {
+	for (i = 0; i < (long int)(ARRAY_SIZE(command_list)); i++) {
 		struct command_item *util = xcalloc(1, sizeof(*util));
 		util->command = command_list[i].command;
 		string_list_append(&commands.items, command_list[i].string)
@@ -1183,7 +1181,7 @@ int run_add_i(struct repository *r, const struct pathspec *ps)
 		struct command_item *util;
 
 		i = list_and_choose(&s, &commands, &main_loop_opts);
-		if (i < 0 || i >= commands.items.nr)
+		if (i < 0 || i >= (long int)(commands.items.nr))
 			util = NULL;
 		else
 			util = commands.items.items[i].util;
-- 
2.34.1