diff options
Diffstat (limited to 'crypto/bio/bss_mem.c')
| -rw-r--r-- | crypto/bio/bss_mem.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/crypto/bio/bss_mem.c b/crypto/bio/bss_mem.c index 40c4e39f02..8a2efb938c 100644 --- a/crypto/bio/bss_mem.c +++ b/crypto/bio/bss_mem.c @@ -92,6 +92,9 @@ static BIO_METHOD mem_method= mem_free, }; +/* bio->num is used to hold the value to return on 'empty', if it is + * 0, should_retry is not set */ + BIO_METHOD *BIO_s_mem() { return(&mem_method); @@ -106,7 +109,7 @@ BIO *bi; return(0); bi->shutdown=1; bi->init=1; - bi->num=0; + bi->num= -1; bi->ptr=(char *)b; return(1); } @@ -151,8 +154,9 @@ int outl; } else if (bm->length == 0) { - BIO_set_retry_read(b); - ret= -1; + if (b->num != 0) + BIO_set_retry_read(b); + ret= b->num; } return(ret); } @@ -204,6 +208,9 @@ char *ptr; case BIO_CTRL_EOF: ret=(long)(bm->length == 0); break; + case BIO_C_SET_BUF_MEM_EOF_RETURN: + b->num=(int)num; + break; case BIO_CTRL_INFO: ret=(long)bm->length; if (ptr != NULL) |