patch 7.4.979
Problem: When changing the crypt key the blocks read from disk are not
decrypted.
Solution: Also call ml_decrypt_data() when mf_old_key is set. (Ken Takata)
diff --git a/src/memfile.c b/src/memfile.c
index a21b707..5b13d51 100644
--- a/src/memfile.c
+++ b/src/memfile.c
@@ -1032,8 +1032,9 @@
}
#ifdef FEAT_CRYPT
- /* Decrypt if 'key' is set and this is a data block. */
- if (*mfp->mf_buffer->b_p_key != NUL)
+ /* Decrypt if 'key' is set and this is a data block. And when changing the
+ * key. */
+ if (*mfp->mf_buffer->b_p_key != NUL || mfp->mf_old_key != NULL)
ml_decrypt_data(mfp, hp->bh_data, offset, size);
#endif
diff --git a/src/version.c b/src/version.c
index f1bf873..f949e64 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 979,
+/**/
978,
/**/
977,