php/archived-php-src
1
0
Fork 0
mirror of https://github.com/php/php-src.git synced 2026-03-24 00:02:20 +01:00
Code Issues Packages Projects Releases Wiki Activity

exif/heic: Make sure pos is always initialized

Browse Source
This commit is contained in:
Niels Dossche
2025-09-13 23:19:39 +02:00
parent 7a6a763f57
commit 6cc1a11045
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
ext/exif/exif.c
View File

@@ -4398,7 +4398,6 @@ static bool exif_scan_HEIF_header(image_info_type *ImageInfo, unsigned char *buf
int box_header_size, remain;
bool ret = false;
pos.size = 0;
for (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)) {
@@ -4418,6 +4417,7 @@ static bool exif_scan_HEIF_header(image_info_type *ImageInfo, unsigned char *buf
if (remain) {
memcpy(data, buf + box_header_size, remain);
}
memset(&pos, 0, sizeof(pos));
if (exif_read_from_stream_file_looped(ImageInfo->infile, (char*)(data + remain), limit - remain) == limit - remain) {
exif_isobmff_parse_meta(data, data + limit, &pos);
}