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Merge pull request #5002 from JacobBarthelmeh/Compatibility-Layer

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sanity check before copy with new memory bio
This commit is contained in:
Daniel Pouzzner
2022-03-31 15:08:26 -05:00
committed by GitHub
parent 0f0fdea7ff 8136c55a39
commit 01f9f7df5f
1 changed files with 3 additions and 1 deletions
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4
src/bio.c
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@ -2545,7 +2545,9 @@ int wolfSSL_BIO_flush(WOLFSSL_BIO* bio)
bio->num = (int)bio->mem_buf->max; bio->num = (int)bio->mem_buf->max;
bio->wrSz = len; bio->wrSz = len;
bio->ptr = bio->mem_buf->data; bio->ptr = bio->mem_buf->data;
XMEMCPY(bio->ptr, buf, len); if (len > 0 && bio->ptr != NULL) {
XMEMCPY(bio->ptr, buf, len);
}
return bio; return bio;
} }