patch 8.0.0988: warning from Covscan about using NULL pointer
Problem: Warning from Covscan about using NULL pointer.
Solution: Add extra check for NULL. (zdohnal)
diff --git a/src/fileio.c b/src/fileio.c
index f54fb84..87a46b1 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -1370,7 +1370,8 @@
* Decrypt the read bytes. This is done before checking for
* EOF because the crypt layer may be buffering.
*/
- if (cryptkey != NULL && size > 0)
+ if (cryptkey != NULL && curbuf->b_cryptstate != NULL
+ && size > 0)
{
if (crypt_works_inplace(curbuf->b_cryptstate))
{