exif/actions.c: Return empty string on NULL pointer or zero-length string

libexif / exif

A small command-line utility to show EXIF information hidden in JPEG files

GNU Lesser General Public License v2.1

56 stars 22 forks source link

Closed hughmcmaster closed 2 years ago

hughmcmaster commented 2 years ago

Updates and optimizes existing fix for CVE-2021-27815.

msmeissn commented 2 years ago

thanks!