From d54183d749f847a556a1f3a0300786169e0c40b2 Mon Sep 17 00:00:00 2001
From: Dimitri Staessens <dimitri.staessens@ugent.be>
Date: Wed, 10 Oct 2018 20:34:49 +0200
Subject: lib: Initialize libgcrypt before use

This initializes libgcrypt before use in the library. This fixes the
"called in non-operational state" error when CRC checking is enabled.

Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>
---
 src/lib/dev.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/lib/dev.c b/src/lib/dev.c
index a7b342ba..456019d2 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -343,7 +343,10 @@ static void init(int     argc,
                 prog = argv[1];
 
         ai.pid = getpid();
-
+#ifdef HAVE_LIBGCRYPT
+        if (!gcry_check_version(GCRYPT_VERSION))
+                goto fail_fds;
+#endif
         ai.fds = bmp_create(PROG_MAX_FLOWS - PROG_RES_FDS, PROG_RES_FDS);
         if (ai.fds == NULL)
                 goto fail_fds;
-- 
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