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sha256/gcrypt: die on gcry_md_open failures

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`gcry_md_open' allocates memory and must (like all allocation
functions) be checked for failure.

Signed-off-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Eric Wong
2023-07-31 12:08:08 +00:00
committed by Junio C Hamano
parent 8b608f3fb8
commit 823839bda1
1 changed files with 3 additions and 1 deletions
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4
sha256/gcrypt.h
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@@ -9,7 +9,9 @@ typedef gcry_md_hd_t gcrypt_SHA256_CTX;
static inline void gcrypt_SHA256_Init(gcrypt_SHA256_CTX *ctx) static inline void gcrypt_SHA256_Init(gcrypt_SHA256_CTX *ctx)
{ {
gcry_md_open(ctx, GCRY_MD_SHA256, 0); gcry_error_t err = gcry_md_open(ctx, GCRY_MD_SHA256, 0);
if (err)
die("gcry_md_open: %s", gcry_strerror(err));
} }
static inline void gcrypt_SHA256_Update(gcrypt_SHA256_CTX *ctx, const void *data, size_t len) static inline void gcrypt_SHA256_Update(gcrypt_SHA256_CTX *ctx, const void *data, size_t len)