Fix OSSL_STORE's 'file' loader: make sure peekbuf is initialised
This quiets down complaints about the use of uninitialised memory
[extended tests]
@@ -855,7 +855,7 @@ static OSSL_STORE_LOADER_CTX *file_open(const OSSL_STORE_LOADER *loader,
}
} else {
BIO *buff = NULL;
- char peekbuf[4096];
+ char peekbuf[4096] = { 0, };
if ((buff = BIO_new(BIO_f_buffer())) == NULL
|| (ctx->_.file.file = BIO_new_file(path, "rb")) == NULL) {
