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Diffstat (limited to 'ext/digest/digest.c')
-rw-r--r--ext/digest/digest.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/digest/digest.c b/ext/digest/digest.c
index 9bc9905d1f..a575188907 100644
--- a/ext/digest/digest.c
+++ b/ext/digest/digest.c
@@ -73,7 +73,7 @@ rb_digest_base_alloc(klass)
algo = get_digest_base_metadata(klass);
- pctx = xmalloc(algo->ctx_size);
+ pctx = xcalloc(algo->ctx_size, 1);
algo->init_func(pctx);
obj = Data_Wrap_Struct(klass, 0, free, pctx);