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[ruby/digest] Suppress false stringop-overread warning

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https://github.com/ruby/digest/commit/0df846e8c1
This commit is contained in:
Nobuyoshi Nakada 2025-05-02 18:38:05 +09:00 committed by git
parent 277bcb717b
commit 85198262a3
1 changed files with 7 additions and 1 deletions
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8
ext/digest/sha1/sha1.c
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@ -232,8 +232,14 @@ void SHA1_Update(SHA1_CTX *context, const uint8_t *data, size_t len)
if ((j + len) > 63) { if ((j + len) > 63) {
(void)memcpy(&context->buffer[j], data, (i = 64-j)); (void)memcpy(&context->buffer[j], data, (i = 64-j));
SHA1_Transform(context->state, context->buffer); SHA1_Transform(context->state, context->buffer);
for ( ; i + 63 < len; i += 64) for ( ; i + 63 < len; i += 64) {
RB_DIGEST_WARNING_PUSH();
#if defined(__GNUC__) && !defined(__clang__)
RB_DIGEST_WARNING_IGNORED(-Wstringop-overread);
#endif
SHA1_Transform(context->state, &data[i]); SHA1_Transform(context->state, &data[i]);
RB_DIGEST_WARNING_POP();
}
j = 0; j = 0;
} else { } else {
i = 0; i = 0;