From fb3d4becf51686708256a690ca6447ce570547c9 Mon Sep 17 00:00:00 2001
From: Niels Dossche <7771979+nielsdos@users.noreply.github.com>
Date: Sat, 13 Sep 2025 23:20:58 +0200
Subject: [PATCH] exif/heic: Make offset size_t

---
 ext/exif/exif.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/ext/exif/exif.c b/ext/exif/exif.c
index f201700eee5..d0ca7a6819b 100644
--- a/ext/exif/exif.c
+++ b/ext/exif/exif.c
@@ -4393,12 +4393,11 @@ static bool exif_scan_HEIF_header(image_info_type *ImageInfo, unsigned char *buf
 	isobmff_box_type box;
 	isobmff_item_pos_type pos;
 	unsigned char *data;
-	off_t offset;
 	uint64_t limit;
 	int box_header_size, remain;
 	bool ret = false;
 
-	for (offset = php_ifd_get32u(buf, 1); ImageInfo->FileSize - 16 > offset; offset += box.size) {
+	for (size_t offset = php_ifd_get32u(buf, 1); ImageInfo->FileSize - 16 > offset; offset += box.size) {
 		if ((php_stream_seek(ImageInfo->infile, offset, SEEK_SET) < 0) ||
 			(exif_read_from_stream_file_looped(ImageInfo->infile, (char*)buf, 16) != 16)) {
 			break;