From 9ef7782220d44e03b9455188c9850b780255f525 Mon Sep 17 00:00:00 2001
From: dragonmux <git@dragonmux.network>
Date: Thu, 23 Jun 2022 13:01:08 -0400
Subject: [PATCH] Fix compilation with modern GCCs and improve code correctness

---
 src/stlink.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/stlink.c b/src/stlink.c
index cdd1f52..0d25c70 100644
--- a/src/stlink.c
+++ b/src/stlink.c
@@ -460,8 +460,8 @@ int stlink_flash(struct STLinkInfo *info, const char *filename) {
 	uint32_t address = base_offset + flashed_bytes;
 	uint32_t sector_start[8] = {0x08000000, 0x08004000, 0x08008000, 0x0800C000,
 				    0x08010000, 0x08020000, 0x08040000, 0x08060000};
-	int sector;
-	int i;
+	int sector = -1;
+	size_t i;
 	for (i = 0; i < 8; i++) {
 	    if (sector_start[i] == address) {
 		sector = i;