1 files changed, 1 insertions, 1 deletions
diff --git a/csolver.go b/csolver.go
index 38eeb3f..11999b2 100644
--- a/csolver.go
+++ b/csolver.go
@@ -101,7 +101,7 @@ int main(int argc, char **argv)
 	}
 
 	size_t len = EVP_MD_size(EVP_sha256());
-	unsigned char digest[EVP_MAX_MD_SIZE];
+	unsigned char digest[len];
 	size_t next = 0;
 
 	while (1) {