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authorRichard Levitte <levitte@openssl.org>2002-12-22 02:49:25 +0300
committerRichard Levitte <levitte@openssl.org>2002-12-22 02:49:25 +0300
commit88a908e50d4e30d17bf62231921205b2c906b5c5 (patch)
treea69f6b90460ee08ec47b5a4ed83098f458fb18ac /ssl
parentd7de7bcf3e3966348ff6c792c523469cb936a315 (diff)
Stop a possible memory leak.
(I wonder why s2_connect() handles the initial buffer allocation slightly differently...) PR: 416
Diffstat (limited to 'ssl')
-rw-r--r--ssl/s23_clnt.c5
-rw-r--r--ssl/s2_clnt.c5
-rw-r--r--ssl/s3_clnt.c5
3 files changed, 13 insertions, 2 deletions
diff --git a/ssl/s23_clnt.c b/ssl/s23_clnt.c
index ffaf3baff3..64ee4269ec 100644
--- a/ssl/s23_clnt.c
+++ b/ssl/s23_clnt.c
@@ -105,7 +105,7 @@ SSL_METHOD *SSLv23_client_method(void)
int ssl23_connect(SSL *s)
{
- BUF_MEM *buf;
+ BUF_MEM *buf=NULL;
unsigned long Time=time(NULL);
void (*cb)(const SSL *ssl,int type,int val)=NULL;
int ret= -1;
@@ -159,6 +159,7 @@ int ssl23_connect(SSL *s)
goto end;
}
s->init_buf=buf;
+ buf=NULL;
}
if (!ssl3_setup_buffers(s)) { ret= -1; goto end; }
@@ -207,6 +208,8 @@ int ssl23_connect(SSL *s)
}
end:
s->in_handshake--;
+ if (buf != NULL)
+ BUF_MEM_free(buf);
if (cb != NULL)
cb(s,SSL_CB_CONNECT_EXIT,ret);
return(ret);
diff --git a/ssl/s2_clnt.c b/ssl/s2_clnt.c
index da783230a5..0bc04d284e 100644
--- a/ssl/s2_clnt.c
+++ b/ssl/s2_clnt.c
@@ -208,10 +208,13 @@ int ssl2_connect(SSL *s)
if (!BUF_MEM_grow(buf,
SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER))
{
+ if (buf == s->init_buf)
+ buf=NULL;
ret= -1;
goto end;
}
s->init_buf=buf;
+ buf=NULL;
s->init_num=0;
s->state=SSL2_ST_SEND_CLIENT_HELLO_A;
s->ctx->stats.sess_connect++;
@@ -338,6 +341,8 @@ int ssl2_connect(SSL *s)
}
end:
s->in_handshake--;
+ if (buf != NULL)
+ BUF_MEM_free(buf);
if (cb != NULL)
cb(s,SSL_CB_CONNECT_EXIT,ret);
return(ret);
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index 4d4a8d0f48..fae8eadada 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -164,7 +164,7 @@ SSL_METHOD *SSLv3_client_method(void)
int ssl3_connect(SSL *s)
{
- BUF_MEM *buf;
+ BUF_MEM *buf=NULL;
unsigned long Time=time(NULL),l;
long num1;
void (*cb)(const SSL *ssl,int type,int val)=NULL;
@@ -225,6 +225,7 @@ int ssl3_connect(SSL *s)
goto end;
}
s->init_buf=buf;
+ buf=NULL;
}
if (!ssl3_setup_buffers(s)) { ret= -1; goto end; }
@@ -503,6 +504,8 @@ int ssl3_connect(SSL *s)
}
end:
s->in_handshake--;
+ if (buf != NULL)
+ BUF_MEM_free(buf);
if (cb != NULL)
cb(s,SSL_CB_CONNECT_EXIT,ret);
return(ret);