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Updates from code review

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This commit is contained in:
Eric Blankenhorn
2018-04-06 17:29:27 -05:00
parent 86767e727c
commit 36b9b0b558
1 changed files with 3 additions and 3 deletions
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6
src/bio.c
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@@ -131,10 +131,10 @@ static int wolfSSL_BIO_SSL_read(WOLFSSL_BIO* bio, void* buf,
{
int ret;
WOLFSSL_ENTER("wolfSSL_BIO_SSL_write");
WOLFSSL_ENTER("wolfSSL_BIO_SSL_read");
/* already got eof, again is error */
if (front->eof)
if ((front == NULL) || front->eof)
return WOLFSSL_FATAL_ERROR;
ret = wolfSSL_read(bio->ssl, buf, len);
@@ -168,7 +168,7 @@ int wolfSSL_BIO_read(WOLFSSL_BIO* bio, void* buf, int len)
WOLFSSL_ENTER("wolfSSL_BIO_read");
/* start at end of list and work backwards */
while (bio->next != NULL) {
while ((bio != NULL) && (bio->next != NULL)) {
bio = bio->next;
}