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-rw-r--r--lib/sha256.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/sha256.c b/lib/sha256.c
index a3be92a4e..aebcc55b2 100644
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -224,6 +224,7 @@ static void SHA256_Update(SHA256_CTX *ctx,
static void SHA256_Final(unsigned char *digest, SHA256_CTX *ctx)
{
unsigned long length;
+ length = 0;
CryptGetHashParam(ctx->hHash, HP_HASHVAL, NULL, &length, 0);
if(length == SHA256_DIGEST_LENGTH)