diff options
| -rw-r--r-- | nix/guix-register/guix-register.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/nix/guix-register/guix-register.cc b/nix/guix-register/guix-register.cc index 324673f346..4aee4fde34 100644 --- a/nix/guix-register/guix-register.cc +++ b/nix/guix-register/guix-register.cc @@ -33,6 +33,7 @@ #include <cstdio> #include <argp.h> +#include <gcrypt.h> using namespace nix; @@ -168,6 +169,17 @@ register_validity (LocalStore *store, std::istream &input, int main (int argc, char *argv[]) { + /* Initialize libgcrypt, which is indirectly used. */ + if (!gcry_check_version (GCRYPT_VERSION)) + { + fprintf (stderr, "error: libgcrypt version mismatch\n"); + exit (EXIT_FAILURE); + } + + /* Tell Libgcrypt that initialization has completed, as per the Libgcrypt + 1.6.0 manual (although this does not appear to be strictly needed.) */ + gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0); + /* Honor the environment variables, and initialize the settings. */ settings.processEnvironment (); |