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Fix missing return value checks

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Ensure that all functions have their return values checked where
appropriate. This covers all functions defined and called from within
libssl.

Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Matt Caswell
2015-03-06 14:37:17 +00:00
parent 4bcdb4a601
commit 69f6823748
24 changed files with 237 additions and 136 deletions
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10
ssl/s3_enc.c
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@@ -253,7 +253,10 @@ int ssl3_change_cipher_state(SSL *s, int which)
EVP_CIPHER_CTX_init(s->enc_read_ctx);
dd = s->enc_read_ctx;
ssl_replace_hash(&s->read_hash, m);
if(!ssl_replace_hash(&s->read_hash, m)) {
SSLerr(SSL_F_SSL3_CHANGE_CIPHER_STATE, ERR_R_INTERNAL_ERROR);
goto err2;
}
#ifndef OPENSSL_NO_COMP
/* COMPRESS */
if (s->expand != NULL) {
@@ -288,7 +291,10 @@ int ssl3_change_cipher_state(SSL *s, int which)
*/
EVP_CIPHER_CTX_init(s->enc_write_ctx);
dd = s->enc_write_ctx;
ssl_replace_hash(&s->write_hash, m);
if(!ssl_replace_hash(&s->write_hash, m)) {
SSLerr(SSL_F_SSL3_CHANGE_CIPHER_STATE, ERR_R_INTERNAL_ERROR);
goto err2;
}
#ifndef OPENSSL_NO_COMP
/* COMPRESS */
if (s->compress != NULL) {