[PATCH] crypto/block-luks: always set splitkeylen to 0

[Patrick Venture <venture@google.com>]

This was caught by a sanitized build, that was perhaps oversensitive.

Signed-off-by: Patrick Venture <venture@google.com>
---
 crypto/block-luks.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/crypto/block-luks.c b/crypto/block-luks.c
index f62be6836b..8633fb7e9f 100644
--- a/crypto/block-luks.c
+++ b/crypto/block-luks.c
@@ -729,7 +729,7 @@ qcrypto_block_luks_store_key(QCryptoBlock *block,
     QCryptoBlockLUKS *luks = block->opaque;
     QCryptoBlockLUKSKeySlot *slot;
     g_autofree uint8_t *splitkey = NULL;
-    size_t splitkeylen;
+    size_t splitkeylen = 0;
     g_autofree uint8_t *slotkey = NULL;
     g_autoptr(QCryptoCipher) cipher = NULL;
     g_autoptr(QCryptoIVGen) ivgen = NULL;
@@ -901,7 +901,7 @@ qcrypto_block_luks_load_key(QCryptoBlock *block,
     QCryptoBlockLUKS *luks = block->opaque;
     const QCryptoBlockLUKSKeySlot *slot;
     g_autofree uint8_t *splitkey = NULL;
-    size_t splitkeylen;
+    size_t splitkeylen = 0;
     g_autofree uint8_t *possiblekey = NULL;
     int rv;
     g_autoptr(QCryptoCipher) cipher = NULL;
@@ -1147,7 +1147,7 @@ qcrypto_block_luks_erase_key(QCryptoBlock *block,
     QCryptoBlockLUKS *luks = block->opaque;
     QCryptoBlockLUKSKeySlot *slot;
     g_autofree uint8_t *garbagesplitkey = NULL;
-    size_t splitkeylen;
+    size_t splitkeylen = 0;
     size_t i;
     Error *local_err = NULL;
     int ret;
-- 
2.37.2.789.g6183377224-goog