diff options
| author | Umang Jain <email@uajain.com> | 2020-09-25 00:06:41 +0530 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-09-29 05:55:00 +0300 |
| commit | 51bfc823921095b301a6c68e9e59d8cb4e2ffc2d (patch) | |
| tree | e75d65197181e717cbc48c3d67c9b168060476de /src/android/jpeg/exif.cpp | |
| parent | bd542ae775710298cf9ed90fb0a2694c2a41b906 (diff) | |
android: jpeg: exif: Pad extra byte only for ASCII format in setString()
The EXIF standard states that EXIF_FORMAT_UNDEFINED shall not be
terminated with NULL. The patch implements this particular detail and
pad one extra byte for EXIF_FORMAT_ASCII to null-terminate strings.
Signed-off-by: Umang Jain <email@uajain.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/android/jpeg/exif.cpp')
| -rw-r--r-- | src/android/jpeg/exif.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/android/jpeg/exif.cpp b/src/android/jpeg/exif.cpp index c0dbfcc2..a5674b3d 100644 --- a/src/android/jpeg/exif.cpp +++ b/src/android/jpeg/exif.cpp @@ -157,8 +157,9 @@ void Exif::setRational(ExifIfd ifd, ExifTag tag, ExifRational item) void Exif::setString(ExifIfd ifd, ExifTag tag, ExifFormat format, const std::string &item) { - /* Pad 1 extra byte for null-terminated string. */ - size_t length = item.length() + 1; + /* Pad 1 extra byte for null-terminated string in ASCII format. */ + size_t length = format == EXIF_FORMAT_ASCII ? + item.length() + 1 : item.length(); ExifEntry *entry = createEntry(ifd, tag, format, length, length); if (!entry) |