[openSUSE/obs-sign] c79fa1: Check getrawopensslsig return value

Branch: refs/heads/master Home: https://github.com/openSUSE/obs-sign Commit: c79fa1c5691db3ec5b60c8a0e03e02bbd310df44 https://github.com/openSUSE/obs-sign/commit/c79fa1c5691db3ec5b60c8a0e03e02bb... Author: Michael Schroeder Date: 2022-11-16 (Wed, 16 Nov 2022) Changed paths: M sign.c Log Message: ----------- Check getrawopensslsig return value